Tran Phu High School THE FIRST SEMESTER TEST FOR 10 GRADERS English group School years: 2019-2020
Name . . . .SBD: . . . .Class: 10 . . ……
Mã đề: 279 I.Give the correct form of the verbs in brackets:
Câu 1. We (not see) ... each other since we left school.
Câu 2. It often ( take) ... me twenty minutes to go to school.
II.Read the passage and choose the best answer to fill in the blank:
Nam's home village lies near the foot of a mountain and by a river.Getting to the village is an (3)_______ journey. People have a chance to travel between the green paddy fields,cross a small bamboo forest before they (4)_______ a big old banyan. Walking up the mountain, people can visit the shrine (5)_______ a young Vietnamese hero and enjoy the fresh air there. Besides, they can also take a boat for sightseeing in the river or(6)_______ a picnic on the river bank. It's a wonderful place for resting.
Câu 3. A. interesting B. interests C. interested D. interest
Câu 4.A. went B. came C. come D. reach
Câu 5.A. between B. at C. of D. in
Câu 6.A. having B. had C. have D. to have
III.Choose the best answer:
Câu 7. ... Christmas, the weather has been quite good.
A. From B. In C. Since D. On
Câu 8. You ought to wash the car. It ... for many weeks.
A. hasn't been washed B. is not washed C. hasn't washed D. was not washed Câu 9. After I ... lunch, I ... a short rest.
A. had had / took B. had have/ took C. have / took D. had / took Câu 10.The young ... thefuture in their hands.
A. has B. is C. have D. was
Câu 11. ……….. the heavy rain, we couldn’t go camping.
A. Because of B. Because C. Although D. In spite of Câu 12. She earned a degree in Physics with flying colours.
A. develop mind B.witha very high markC. make less severe D. keep in mind
Câu 13. Marie Curie harboured the dream of a ... career which was impossible for a woman at that time.
A. science B. scientist C. scientifically D. scientific Câu 14. Tom has passed his exam, ... is great news.
A. that B. Which C. What D. Who
Câu 15. Lan and Nam are in the classroom. Lan: " Good afternoon, Nam!". NAM. " ..."
A. Nice to meet you. B. Bye. C. Hello. How are you? D. Goodbye. See you later.
Câu 16. The student ... sits next to me is from England.
A. which B. whose C. whom D. who
Câu 17. ...is it from here to the post office? - About four hundred meters.
A. How much B. How long C. How far D. How often
Câu 18.Peter: Can you come next weekend?
. Susan: Sorry, we'd love to, but we ... to the countryside to visit our relatives.
A. will go B. have gone C. are going D. would go
IV.There is an error in each sentence. Find the error:
Câu 19. There are the pictures who my son drew when he was young.
A. There B. who C. when he was young D. the pictures Câu 20. Although taking a taxi, Hung still arrived late.
A. Although B. arrived C. a taxi D. Hung
Câu 21.My house has painted since last Tuesday.
A. Tuesday B. My C. since D. has painted
Câu 22. Children want watching many cartoons on TV.
A. on TV B. want C. Children D. watching
V.Rewrite the following sentences:
Câu 24. The clock is very beautiful. My mother gave it to me on my birthday party. ( Using relative clause)
--> The clock ...
Câu 25. People have built a new school for disabled children in our city. ( Using passive present perfect) --> A new school ...
Câu 26. We lived in Manchester a few years ago, but now we live in Nottingham. ( Using Used to) --> We used...
VI.Use the provided words or phrased to write complete sentences:
Câu 27. They/ buy/ new house/ their son/ last month.
...
Câu 28. She/use/play/tennis/when/she/ten.
...
VII.Choose the word whose underlined part is pronouned differently from the rest:
Câu 29.A.about B. pagoda C. term D. other
Câu 30.A. card B. star C. farther D. warm
Câu 31.A. boy B. voice C. enjoy D. going
Câu 32.A. seat B. meat C. deaf D.teacher
VIII.Read the passage carefully and choose the correct answer:
ALFRED NOBEL
Alfred Nobell was born on October 21, 1833 in Sweden. His important invention was dynamite - a powerful explosive. This dynamite business made him a very rich man.
One day, Alfred Nobel read about his death in a newspaper. In fact, it was his brother's death. The reporter called him a saleman of death, " The dynamite king ". Nobel was very upset. He had invented dynamite to save lives - lives that were lost because other explosives were dangerous to use. He hated violence and war. And he did not like the world to think of him as a man of war.
He thought of the best way for people to use his fortune for years. Finally, he knew what to do with his fortune. Alfred Nobel established the Nobel Prize, an annual award to honour leaders of science, literature and world peace. Alfred Nobel died on December 10, 1896. He was unmarried and had no children. His important decision changed the way the world thought of him. He was remembered the way he wanted:
Alfred Nobel, a man of peace.
Câu 33. The newspaper called him a salesman of death when ...
A. he invented dynamite B. he died C. he became a rich man D. his brother died Câu 34. Dynamite, invented by Nobel, is ...
A. a prize B. a business C. an explosive D. a king Câu 35. Alfred Nobel died at the age of ...
A. sixty B. sixty-three C. ninety-six D. thirty-three Câu 36. Alfred Nobel invented dynamite ...
A. to be the "Dynamite King"B. to save people's livesC. to make war D. to make money
Tran Phu High School THE FIRST SEMESTER TEST FOR 10 GRADERS English group School years: 2019-2020
Name . . . .SBD: . . . .Class: 10 . . ……
Mã đề: 313 I.Rewrite the following sentences:
Câu 1. Why don't we go to the countryside?
--> I suggested ...
Câu 2. People have built a new school in our city. ( Using passive present perfect) --> A new school ...
Câu 3. We lived in Manchester a few years ago, but now we live in Nottingham. ( Using Used to) --> We used...
Câu 4. The clock is very beautiful. My mother gave it to me on my birthday party. ( Using relative clause) --> The clock ...
II.Choose the word whose underlined part is pronouned differently from the rest:
Câu 5.A.teacher B. seat C. meat D. deaf
Câu 6.A. warm B. farther C. star D. card
Câu 7.A. boy B. enjoy C. going D. voice
Câu 8.A. term B.about C. pagoda D. other
III.There is an error in each sentence. Find the error:
Câu 9. My house has painted since last Tuesday.
A. has painted B. My C. since D. Tuesday
Câu 10. Although taking a taxi, Hung still arrived late.
A. Although B. arrived C. a taxi D. Hung
Câu 11. There are the pictures who my son drew when he was young.
A. when he was young B. who C. There D. the pictures Câu 12. Children want watching many cartoons on TV.
A. watching B. want C. Children D. on TV
IV.Read the passage carefully and choose the correct answer:
ALFRED NOBEL
Alfred Nobell was born on October 21, 1833 in Sweden. His important invention was dynamite - a powerful explosive. This dynamite business made him a very rich man.
One day, Alfred Nobel read about his death in a newspaper. In fact, it was his brother's death. The reporter called him a saleman of death, " The dynamite king ". Nobel was very upset. He had invented dynamite to save lives - lives that were lost because other explosives were dangerous to use. He hated violence and war. And he did not like the world to think of him as a man of war.
He thought of the best way for people to use his fortune for years. Finally, he knew what to do with his fortune. Alfred Nobel established the Nobel Prize, an annual award to honour leaders of science, literature and world peace. Alfred Nobel died on December 10, 1896. He was unmarried and had no children. His important decision changed the way the world thought of him. He was remembered the way he wanted:
Alfred Nobel, a man of peace.
Câu 13. Alfred Nobel invented dynamite ...
A. to make war B. to make money
C. to be the "Dynamite King" D. to save people's lives Câu 14. Dynamite, invented by Nobel, is ...
A. a king B. a prize C. an explosive D. a business Câu 15. The newspaper called him a salesman of death when ...
A. he died B. he invented dynamiteC. he became a rich man D. his brother died Câu 16. Alfred Nobel died at the age of ...
A. ninety-six B. sixty C. thirty-three D. sixty-three V.Read the passage and choose the best answer to fill in the blank:
Nam's home village lies near the foot of a mountain and by a river.Getting to the village is an (17)_______ journey. People have a chance to travel between the green paddy fields,cross a small bamboo forest before they (18)_______ a big old banyan. Walking up the mountain, people can visit the shrine (19)_______ a young Vietnamese hero and enjoy the fresh air there. Besides, they can also take a boat for sightseeing in the river or (20)_______ a picnic on the river bank. It's a wonderful place for resting.
Câu 19.A. between B. of C. in D. at
Câu 20.A. have B. having C. had D. to have
VI.Use the provided words or phrased to write complete sentences:
Câu 21. They/ buy/ new house/ their son/ last month.
...
Câu 22. She/use/play/tennis/when/she/ten.
...
VII.Choose the best answer:
Câu 23. ...is it from here to the post office? - About four hundred meters.
A. How often B. How long C. How far D. How much
Câu 24. You ought to wash the car. It ... for many weeks.
A. was not washed B. hasn't been washed C. is not washed D. hasn't washed Câu 25. The student ... sits next to me is from England.
A. whom B. which C. who D. whose
Câu 26.The young ... thefuture in their hands.
A. has B. have C. is D. was
Câu 27. ... Christmas, the weather has been quite good.
A. Since B. In C. On D. From
Câu 28. After I ... lunch, I ... a short rest.
A. have / took B. had / took C. had had / took D. had have/ took Câu 29. Tom has passed his exam, ... is great news.
A. What B. Who C. that D. Which
Câu 30. She earned a degree in Physics with flying colours.
A. make less severe B.witha very high markC. keep in mind D. develop mind Câu 31.Peter: Can you come next weekend?
. Susan: Sorry, we'd love to, but we ... to the countryside to visit our relatives.
A. will go B. have gone C. would go D. are going
Câu 32. Marie Curie harboured the dream of a ... career which was impossible for a woman at that time.
A. scientific B. scientifically C. science D. scientist
Câu 33. Lan and Nam are in the classroom. Lan: " Good afternoon, Nam!". NAM. " ..."
A. Goodbye. See you later.B. Bye. C. Hello. How are you? D. Nice to meet you.
Câu 34. ……….. the heavy rain, we couldn’t go camping.
A. In spite of B. Because C. Because of D. Although VIII.Give the correct form of the verbs in brackets:
Câu 35. We (not see) ... each other since we left school.
Câu 36. It often ( take) ... me twenty minutes to go to school.
Tran Phu High School THE FIRST SEMESTER TEST FOR 10 GRADERS English group School years: 2019-2020
Name . . . .SBD: . . . .Class: 10 . . .
Mã đề: 347 I.Use the provided words or phrased to write complete sentences:
Câu 1. They/ buy/ new house/ their son/ last month.
...
Câu 2. She/use/play/tennis/when/she/ten.
...
II.Rewrite the following sentences:
Câu 3. The clock is very beautiful. My mother gave it to me on my birthday party. ( Using relative clause) --> The clock ...
Câu 4. People have built a new school in our city. ( Using passive present perfect) --> A new school ...
Câu 5. Why don't we go to the countryside?
--> I suggested ...
Câu 6. We lived in Manchester a few years ago, but now we live in Nottingham. ( Using Used to) --> We used...
III.Choose the best answer:
Câu 7. ……….. the heavy rain, we couldn’t go camping.
A.Although B. Because C.in spite of D. Because of
Câu 8. After I ... lunch, I ... a short rest.
A. had had / took B. had / took C. had have/ took D. have / took Câu 9. The student ... sits next to me is from England.
A. whose B. which C. who D. whom
Câu 10. Tom has passed his exam, ... is great news.
A. that B. What C. Who D. Which
Câu 11. Lan and Nam are in the classroom. Lan: " Good afternoon, Nam!". NAM. " ..."
A. Hello. How are you? B. Goodbye. See you later.C. Bye. D. Nice to meet you.
Câu 12.Peter: Can you come next weekend?
. Susan: Sorry, we'd love to, but we ... to the countryside to visit our relatives.
A. are going B. have gone C. would go D. will go Câu 13. ...is it from here to the post office? - About four hundred meters.
A. How often B. How long C. How far D. How much
Câu 14. ... Christmas, the weather has been quite good.
A. From B. In C. On D. Since
Câu 15. She earned a degree in Physics with flying colours.
A. develop mind B. make less severe C.witha very high mark D. keep in mind Câu 16.The young ... thefuture in their hands.
A. was B. is C. have D. has
Câu 17. Marie Curie harboured the dream of a ... career which was impossible for a woman at that time.
A. scientific B. scientifically C. science D. scientist Câu 18. You ought to wash the car. It ... for many weeks.
A. was not washed B. hasn't been washed C. hasn't washed D. is not washed IV.Read the passage and choose the best answer to fill in the blank:
Nam's home village lies near the foot of a mountain and by a river.Getting to the village is an (19)_______ journey. People have a chance to travel between the green paddy fields,cross a small bamboo forest before they (20)_______ a big old banyan. Walking up the mountain, people can visit the shrine (21)_______ a young Vietnamese hero and enjoy the fresh air there. Besides, they can also take a boat for sightseeing in the river or (22)_______ a picnic on the river bank. It's a wonderful place for resting.
Câu 19. A. interesting B. interested C. interests D. interest
Câu 20.A. went B. reach C. come D. came
Câu 21.A. of B. at C. between D. in
Câu 22.A. had B. to have C. have D. having
Câu 24. It often ( take) ... me twenty minutes to go to school.
VI.Choose the word whose underlined part is pronouned differently from the rest:
Câu 25.A. warm B. farther C. star D. card
Câu 26.A. term B. pagoda C. other D.about
Câu 27.A. voice B. boy C. enjoy D. going
Câu 28.A. deaf B.teacher C. meat D. seat
VII.Read the passage carefully and choose the correct answer:
ALFRED NOBEL
Alfred Nobell was born on October 21, 1833 in Sweden. His important invention was dynamite - a powerful explosive. This dynamite business made him a very rich man.
One day, Alfred Nobel read about his death in a newspaper. In fact, it was his brother's death. The reporter called him a saleman of death, " The dynamite king ". Nobel was very upset. He had invented dynamite to save lives - lives that were lost because other explosives were dangerous to use. He hated violence and war. And he did not like the world to think of him as a man of war.
He thought of the best way for people to use his fortune for years. Finally, he knew what to do with his fortune. Alfred Nobel established the Nobel Prize, an annual award to honour leaders of science, literature and world peace. Alfred Nobel died on December 10, 1896. He was unmarried and had no children. His important decision changed the way the world thought of him. He was remembered the way he wanted:
Alfred Nobel, a man of peace.
Câu 29. Alfred Nobel invented dynamite ...
A. to make money B. to be the "Dynamite King"
C. to make war D. to save people's lives
Câu 30. Dynamite, invented by Nobel, is ...
A. a king B. an explosive C. a business D. a prize Câu 31. The newspaper called him a salesman of death when ...
A. he died B. he became a rich man C. he invented dynamiteD.
his brother died
Câu 32. Alfred Nobel died at the age of ...
A. ninety-six B. sixty-three C. sixty D. thirty-three VIII.There is an error in each sentence. Find the error:
Câu 33. My house has painted since last Tuesday.
A. Tuesday B. My C. has painted D. since
Câu 34. There are the pictures who my son drew when he was young.
A. the pictures B. when he was young C. There D. who Câu 35. Children want watching many cartoons on TV..
A. on TV B. watching C. Children D. want
Câu 36. Although taking a taxi, Hung still arrived late.
A. Hung B. Although C. arrived D. a taxi
Tran Phu High School THE FIRST SEMESTER TEST FOR 10 GRADERS English group School years: 2019-2020
Name . . . .SBD: . . . .Class: 10 . . ….
Mã đề: 381 I.Rewrite the following sentences:
Câu 1. Why don't we go to the countryside?
--> I suggested ...
Câu 2. The clock is very beautiful. My mother gave it to me on my birthday party. ( Using relative clause) --> The clock ...
Câu 3. People have built a new school in our city. ( Using passive present perfect) --> A new school ...
Câu 4. We lived in Manchester a few years ago, but now we live in Nottingham. ( Using Used to) --> We used...
II.Use the provided words or phrased to write complete sentences:
Câu 5. She/use/play/tennis/when/she/ten.
...
Câu 6. They/ buy/ new house/ their son/ last month.
...
III.There is an error in each sentence. Find the error:
Câu 7. Although taking a taxi, Hung still arrived late.
A. Hung B. Although C. a taxi D. arrived
Câu 8. There are the pictures who my son drew when he was young.
A. There B. when he was young C. the pictures D. who Câu 9. Children want watching many cartoons on TV.
A. watching B. on TV C. want D. Children
Câu 10. My house has painted since last Tuesday.
A. since B. has painted C. My D. Tuesday
IV.Choose the word whose underlined part is pronouned differently from the rest:
Câu 11.A. card B. star C. farther D. warm
Câu 12.A. deaf B. meat C.teacher D. seat
Câu 13.A.about B. other C. pagoda D. term
Câu 14.A. boy B. going C. enjoy D. voice
V.Choose the best answer:
Câu 15. She earned a degree in Physics with flying colours.
A. develop mind B. keep in mind C.witha very high mark D. make less severe Câu 16. The student ... sits next to me is from England.
A. which B. who C. whose D. whom
Câu 17.Peter: Can you come next weekend?
. Susan: Sorry, we'd love to, but we ... to the countryside to visit our relatives.
A. have gone B. would go C. are going D. will go
Câu 18. Lan and Nam are in the classroom. Lan: " Good afternoon, Nam!". NAM. " ..."
A. Goodbye. See you later.B. Nice to meet you. C. Hello. How are you? D. Bye.
Câu 19. You ought to wash the car. It ... for many weeks.
A. was not washed B. hasn't been washed C. is not washed D. hasn't washed Câu 20. After I ... lunch, I ... a short rest.
A. have / took B. had / took C. had have/ took D. had had / took Câu 21.The young ... thefuture in their hands.
A. is B. has C. was D. have
Câu 22. ……….. the heavy rain, we couldn’t go camping.
A. Because of B. In spite of C. Although D. Because
Câu 23. Marie Curie harboured the dream of a ... career which was impossible for a woman at that time.
A. scientifically B. scientist C. science D. scientific Câu 24. ...is it from here to the post office? - About four hundred meters.
A. How often B. How much C. How far D. How long
Câu 26. Tom has passed his exam, ... is great news.
A. Which B. Who C. that D. What
VI.Give the correct form of the verbs in brackets:
Câu 27. It often ( take) ... me twenty minutes to go to school.
Câu 28. We (not see) ... each other since we left school.
VII.Read the passage carefully and choose the correct answer:
ALFRED NOBEL
Alfred Nobell was born on October 21, 1833 in Sweden. His important invention was dynamite - a powerful explosive. This dynamite business made him a very rich man.
One day, Alfred Nobel read about his death in a newspaper. In fact, it was his brother's death. The reporter called him a saleman of death, " The dynamite king ". Nobel was very upset. He had invented dynamite to save lives - lives that were lost because other explosives were dangerous to use. He hated violence and war. And he did not like the world to think of him as a man of war.
He thought of the best way for people to use his fortune for years. Finally, he knew what to do with his fortune. Alfred Nobel established the Nobel Prize, an annual award to honour leaders of science, literature and world peace. Alfred Nobel died on December 10, 1896. He was unmarried and had no children. His important decision changed the way the world thought of him. He was remembered the way he wanted:
Alfred Nobel, a man of peace.
Câu 29. Alfred Nobel invented dynamite ...
A. to make war B. to be the "Dynamite King"
C. to make money D. to save people's lives Câu 30. Dynamite, invented by Nobel, is ...
A. a business B. a king C. an explosive D. a prize Câu 31. The newspaper called him a salesman of death when ...
A. he invented dynamite B. he became a rich manC. his brother died D. he died Câu 32. Alfred Nobel died at the age of ...
A. ninety-six B. thirty-three C. sixty D. sixty-three VIII.Read the passage and choose the best answer to fill in the blank:
Nam's home village lies near the foot of a mountain and by a river.Getting to the village is an (33)_______ journey. People have a chance to travel between the green paddy fields,cross a small bamboo forest before they (34)_______ a big old banyan. Walking up the mountain, people can visit the shrine (35)_______ a young Vietnamese hero and enjoy the fresh air there. Besides, they can also take a boat for sightseeing in the river or
(36)_______ a picnic on the river bank. It's a wonderful place for resting.
Câu 33. A. interesting B. interested C. interests D. interest
Câu 34.A. came B. come C. reach D. went
Câu 35.A. in B. at C. between D. of
Câu 36.A. have B. to have C. having D. had
Tran Phu High School THE FIRST SEMESTER TEST FOR 10 GRADERS English group School years: 2019-2020
Name . . . .SBD: . . . .Class: 10 . . .
Đáp án mã đề: 279
01. @; 02. @; 03. A; 04. D; 05. C; 06. C; 07. C; 08. A; 09. A; 10. C; 11. A; 12. B; 13. D; 14. B; 15. C;
16. D; 17. C; 18. C; 19. B; 20. A; 21. D; 22. D; 23. @; 24. @; 25. @; 26. @; 27. @; 28. @; 29. C;
30. D; 31. D; 32. C; 33. D; 34. C; 35. B; 36. B;
Đáp án mã đề: 313
01. @; 02. @; 03. @; 04. @; 05. D; 06. A; 07. C; 08. A; 09. A; 10. A; 11. B; 12. A; 13. D; 14. C; 15. D;
16. D; 17. D; 18. B; 19. B; 20. A; 21. @; 22. @; 23. C; 24. B; 25. C; 26. B; 27. A; 28. C; 29. D; 30. B;
31. D; 32. A; 33. C; 34. C; 35. @; 36. @;
Đáp án mã đề: 347
01. @; 02. @; 03. @; 04. @; 05. @; 06. @; 07. D; 08. A; 09. C; 10. D; 11. A; 12. A; 13. C; 14. D; 15.
C; 16. C; 17. A; 18. B; 19. A; 20. B; 21. A; 22. C; 23. @; 24. @; 25. A; 26. A; 27. D; 28. A; 29. D; 30. B;
31. D; 32. B; 33. C; 34. D; 35. B; 36. B;
Đáp án mã đề: 381
01. @; 02. @; 03. @; 04. @; 05. @; 06. @; 07. B; 08. D; 09. A; 10. B; 11. A; 12. A; 13. D; 14. B; 15.
C; 16. B; 17. C; 18. C; 19. B; 20. D; 21. D; 22. A; 23. D; 24. C; 25. B; 26. A; 27. @; 28. @; 29. D; 30. C;
31. C; 32. D; 33. A; 34. C; 35. D; 36. A;
I.Rewrite the following sentences:
Câu 1. Why don't we go to the countryside?
--> I suggested going to the country.
Câu 2. The clock is very beautiful. My mother gave it to me on my birthday party. ( Using relative clause) --> The clock which my mother gave to me is very beautiful.
Câu 3. People have built a new school in our city. ( Using passive present perfect) --> A new school has been built in our city.
Câu 4. We lived in Manchester a few years ago, but now we live in Nottingham. ( Using Used to) --> We used to live in Manchester a few years ago, but now we live in Nottingham.
II.Use the provided words or phrased to write complete sentences:
Câu 5. She/use/play/tennis/when/she/ten.
She used to play tennis when she was ten
Câu 6. They/ buy/ new house/ their son/ last month.
They bought a new house for their son last month.
III.Give the correct form of the verbs in brackets:
Câu 27. It often ( take) took me twenty minutes to go to school.
Câu 28. We (not see) have not seen each other since we left school.
MA TRẬN ĐỀ KIỂM TRA 1 HỌC KÌ I TIẾNG ANH LỚP 10 (2019-2020)
Nội dung kiểm tra Mức độ Tổng
Nhận biết Thông hiểu Vận dụng Số câu Số
điểm
Số câu Số điểm
Số câu Số điểm 1.Phonetics:
Pronunciation of vowels Số câu: 4
2. Multiple choice:
a. Vocabulary b. Tenses
c. Relative pronoun d. Passive voice e. Wh- questions f. Communication g. The + Adj
h. Because, Because of l. Connector
1 1 1 1 1
1
1
0.25 0.25 0.25 0.25 0.25
0.25
0.25
1 1
1
0.25 0.25
0.25
1
1
0.25
0.25
Số câu: 12 Số điểm: 3
3. Correct mistakes: 2 0.5 1 0.25 1 0.25 Số câu: 4
Số điểm: 1.0 4. Reading:
a. Gap filling (đề tài)
b. Read and answer questions (đề tài)
2 2
0.5 0.5
1 1
0.25 0.25
1 1
0.25 0.25
Số câu: 10 Số điểm: 1.0
5. Sentence transformation (TL) 2 1 2 1 Số câu: 4
Số điểm:2.0
6. Verb form (TL) 7.Building sentence (TL)
1 1
0.25 0.25
1 1
0.25 0.25
Số câu: 4 Số điểm: 1.0
Tổng cộng: 18 5.25 13 3.5 5 1.25 Số điểm: 10