How far is it from the city? A. By bus * B. To the west of the city. C. 30 kilometers from the city. D. 1 hour.
II.Choose the best answer:
1. …………………..does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
2. There……………a bus station in the city center, but it has been move to the suburds.
A. used to be B. used to have C. use to have D. were
3. I………………..marbles when I was young but now I don’t.
A. play B. used to play C. have played D. didn’t use to play
4. We should…………….the street at the zebra crossing.
A. walk B. walk on C. walk through D. walk cross
5. Drivers have to……………….their seatbelt whenever they drive.
A. put B. tie C. fasten D. put on
6. We should wait for the traffic lights……………….before you cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow
7. All of us have to obey………………..strickly.
A. traffic rules B. traffic C. traffic jam D. regular
8. Cyclists and motorists have to wear……………when they ride a motorbike.
A. hard hat B. cap C. mask D. helmet
9. He forgot to give a…………….before he turned left and got a ticket.
A. signal B. sign C. light D. hand
10. ……………..is it from your house to your school?
A. How often B. How long C. How far D. How much
II.Choose the best answer:
1. …………………..does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
2. There……………a bus station in the city center, but it has been move to the suburds.
A. used to be B. used to have C. use to have D. were
3. I………………..marbles when I was young but now I don’t.
A. play B. used to play C. have played D. didn’t use to play
4. We should…………….the street at the zebra crossing.
A. walk B. walk on C. walk through D. walk cross
5. Drivers have to……………….their seatbelt whenever they drive.
A. put B. tie C. fasten D. put on
6. We should wait for the traffic lights……………….before you cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow
7. All of us have to obey………………..strickly.
A. traffic rules B. traffic C. traffic jam D. regular
8. Cyclists and motorists have to wear……………when they ride a motorbike.
A. hard hat B. cap C. mask D. helmet
9. He forgot to give a…………….before he turned left and got a ticket.
A. signal B. sign C. light D. hand
10. ……………..is it from your house to your school?
A. How often B. How long C. How far D. How much
1. …………………..does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
2. There……………a bus station in the city center, but it has been move to the suburds.
A. used to be B. used to have C. use to have D. were
3. I………………..marbles when I was young but now I don’t.
A. play B. used to play C. have played D. didn’t use to play
4. We should…………….the street at the zebra crossing.
A. walk B. walk on C. walk through D. walk cross
5. Drivers have to……………….their seatbelt whenever they drive.
A. put B. tie C. fasten D. put on
6. We should wait for the traffic lights……………….before you cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow
7. All of us have to obey………………..strickly.
A. traffic rules B. traffic C. traffic jam D. regular
8. Cyclists and motorists have to wear……………when they ride a motorbike.
A. hard hat B. cap C. mask D. helmet
9. He forgot to give a…………….before he turned left and got a ticket.
A. signal B. sign C. light D. hand
10. ……………..is it from your house to your school?
A. How often B. How long C. How far D. How
1. …………………..does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
2. There……………a bus station in the city center, but it has been move to the suburds.
A. used to be B. used to have C. use to have D. were
3. I………………..marbles when I was young but now I don’t.
A. play B. used to play C. have played D. didn’t use to play
4. We should…………….the street at the zebra crossing.
A. walk B. walk on C. walk through D. walk cross
5. Drivers have to……………….their seatbelt whenever they drive.
A. put B. tie C. fasten D. put on
6. We should wait for the traffic lights……………….before you cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow
7. All of us have to obey………………..strickly.
A. traffic rules B. traffic C. traffic jam D. regular
8. Cyclists and motorists have to wear……………when they ride a motorbike.
A. hard hat B. cap C. mask D. helmet
9. He forgot to give a…………….before he turned left and got a ticket.
A. signal B. sign C. light D. hand
10. ……………..is it from your house to your school?
A. How often B. How long C. How far D. How much
1. How long does it take __________ from Ha Noi to Ho Chi Minh City by plane?
A. go B. to go C. going D. went
2. The bus station is far __________my house.
A. in B. into C. from D. on
3. We should walk across the street at the _______________.
A. zebra crossing B. traffic light C. cycle lane D. pavement
4. Pedestrians ___________ cross the road on a red light.
A. should B. can C. shouldn’t D. must
5. ________is not very far from here to the harbour.
A. There B. This C. It D. That 6. Yesterday Hoa and Lan____________round West Lake. It took them an hour.
A. cycle B. cycles C. cycling D. cycled
7.Give a before you turn left or right.
A. sign B. turn C. sound D. signal
8. If people the rules, there are no more accidents.
A. follow B. take care of C. obey D. remember
9. Hurry up, or we’ll________the last bus.
A. lose B. avoid C. miss D. drop
10. She’s always tired. She ________go to bed late every night.
A. wouldn’t B. shouldn’t C. mightn’t D. couldn’t
1. How long does it take __________ from Ha Noi to Ho Chi Minh City by plane?
A. go B. to go C. going D. went
2. The bus station is far __________my house.
A. in B. into C. from D. on
3. We should walk across the street at the _______________.
A. zebra crossing B. traffic light C. cycle lane D. pavement
4. Pedestrians ___________ cross the road on a red light.
A. should B. can C. shouldn’t D. must
5. ________is not very far from here to the harbour.
A. There B. This C. It D. That
6. Yesterday Hoa and Lan____________round West Lake. It took them an hour.
A. cycle B. cycles C. cycling D. cycled
7.Give a before you turn left or right.
A. sign B. turn C. sound D. signal
8. If people the rules, there are no more accidents.
A. follow B. take care of C. obey D. remember
9. Hurry up, or we’ll________the last bus.
A. lose B. avoid C. miss D. drop
10. She’s always tired. She ________go to bed late every night.
A. wouldn’t B. shouldn’t C. mightn’t D. couldn’t
1. How long does it take __________ from Ha Noi to Ho Chi Minh City by plane?
A. go B. to go C. going D. went
2. The bus station is far __________my house.
A. in B. into C. from D. on
3. We should walk across the street at the _______________.
A. zebra crossing B. traffic light C. cycle lane D. pavement
4. Pedestrians ___________ cross the road on a red light.
A. should B. can C. shouldn’t D. must
5. ________is not very far from here to the harbour.
A. There B. This C. It D. That
6. Yesterday Hoa and Lan____________round West Lake. It took them an hour.
A. cycle B. cycles C. cycling D. cycled
7.Give a before you turn left or right.
A. sign B. turn C. sound D. signal
8. If people the rules, there are no more accidents.
A. follow B. take care of C. obey D. remember
9. Hurry up, or we’ll________the last bus.
A. lose B. avoid C. miss D. drop
10. She’s always tired. She ________go to bed late every night.
A. wouldn’t B. shouldn’t C. mightn’t D. couldn’t
@Teoyewmay
36. _______ does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
37. There _________ a bus station in the city centre, but it has been moved to the suburbs.
A. used to be B. used to have C. use to have D. were
38. I ________ marbles when I was young, but now I didn’t.
A. play B. used to play C. have played D. didn’t use to play
39. Lan ________ in Ha Noi when I was young, but now she didn’t.
A. live B. used to live C. have lived D. didn’t use to live
40. “__________ is it from your house to the nearest bus stop?” – “About 50 metres”.
A. How far B. How long C. How often 41. We should walk across the street at the _____________. | D. How much | |
A. road B. street C. zebra cross 42. We should wait for the traffic lights ________ before we cross the street. | D. zebra crossing | |
A. turn green B. to turn green C. turn yellow 43. All of us have to obey __________ strictly. |
| D. to turn yellow |
A. traffic rules B. traffic C. traffic jam 44. He forgot to give a _________ before he turned left and got a ticket. |
| D. regular |
A. signal B. sign C. light 45. They were very disappointed ________ her acting. |
| D. hand |
A. of B. with C. in 46. We are really excited ________ about going to the cinema tonight. |
| D. on |
A. about B. with C. in 47. I found the book so ________ that I couldn’t put it down. |
| D. by |
A. gripping B. boring C. tiring 48. A ________ is a film that tries to make audiences laugh. |
| D. shocking |
A. horror B. sci-fi C. comedy 49. The end of the film was so _______ that many people cried. |
| D. documentary |
A. shocking B. moving C. exciting |
| D. boring |
50. Mr. Bean’s Holiday is a ________ film – I was laughing from beginning to end.
A. hilarious B. violent C. scary D. moving
51. _______ they spent a lot of money on the film, it wasn’t a big success.
A. However B. Nevertheless C. When D. Although
52. Last night, I didn’t go to bed early _______ being very tired.
A. despite of B. in spite of C. although D. because of
53. Not many people went to see the film; _________, it received good reviews from critics.
A. however B. despite C. but 54. A _______ is a film that shows real life events or stories. | D. although |
A. action B. documentary C. thriller 55. _________ festival do you choose? – I choose Elephant Race Festival. | D. comedy |
A. What B. How C. Which 56. He thinks elephants are _________ animals. | D. when |
A. fascinated B. fascinating C. fascinates 57. It must be amazing _________ elephants racing. | D. fascinate |
A. see B. to see C. seeing 58. La Tomatina is _________ in Spain, in a small town. | D. saw |
A. holds B. hold C. holding | D. held |
59. Solar energy will be _________ by many countries around the world. |
|
A. to used B. using C. use 60. This is your pen and that is _________. | D. used |
A. my B. me C. mine | D. I |
61. Your shoes are big but ______ are small. |
|
A. they B. theirs C. their 62. _______ the story of the film was good. I didn’t like the acting. | D. them |
A. However B. Nevertheless C. When 63. _______ careful preparation, they had a lot of difficulty in making the film. | D. though |
A. despite B. in spite C. although 64. The film has a silly plot. _________, many people enjoyed it. | D. because of |
A. despite B. Nevertheless C. although 65. He is so young. _________, he performed excellently. | D. because of |
A. despite B. in spite of C. although 66. This is the largest ________ power station in our country. | D. However |
A. energy B. footprint C. hydro | D. fossil fuel |
67. This river has been ________ but people have to use water here in their daily lives.
A. overcrowded B. eco-friendly C. polluted D. diverse
68. It's the fact that ________ energy sources such as oil and coal are being ________ day by day.
A. non-renewable – flopped B. non-renewable – used up
C. renewable – used up D. renewable – affected
69. He was advised to reduce his alcohol ________.
A. consumption B. accommodation C. supersonic 70. Energy can be ________ from wind, hydro and nuclear power. |
| D. limited |
A. invested B. installed C. replaced 71. My brother is fond of pointing out my mistakes. |
| D. generated |
A. likes B. hates C. supports 73. Despite his broken leg, he went to school. |
| D. knows |
A. Although B. In spite of C. However 74. Comedy is so hilarious that I always enjoy watching them. |
| D. Because of |
A. funny B. boring C. frightening |
| D. disappointing |
75. A. What a beautiful monowheel! – B. ______________
A. I bought it in America. B. I’m glad to tell you so.
C. I don’t mind if you say that. D. You’re welcome.
36. _______ does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
37. There _________ a bus station in the city centre, but it has been moved to the suburbs.
A. used to be B. used to have C. use to have D. were
38. I ________ marbles when I was young, but now I didn’t.
A. play B. used to play C. have played D. didn’t use to play
39. Lan ________ in Ha Noi when I was young, but now she didn’t.
A. live B. used to live C. have lived D. didn’t use to live
40. “__________ is it from your house to the nearest bus stop?” – “About 50 metres”.
A. How far B. How long C. How often 41. We should walk across the street at the _____________. | D. How much | |
A. road B. street C. zebra cross 42. We should wait for the traffic lights ________ before we cross the street. | D. zebra crossing | |
A. turn green B. to turn green C. turn yellow 43. All of us have to obey __________ strictly. |
| D. to turn yellow |
A. traffic rules B. traffic C. traffic jam 44. He forgot to give a _________ before he turned left and got a ticket. |
| D. regular |
A. signal B. sign C. light 45. They were very disappointed ________ her acting. |
| D. hand |
A. of B. with C. in 46. We are really excited ________ about going to the cinema tonight. |
| D. on |
A. about B. with C. in 47. I found the book so ________ that I couldn’t put it down. |
| D. by |
A. gripping B. boring C. tiring 48. A ________ is a film that tries to make audiences laugh. |
| D. shocking |
A. horror B. sci-fi C. comedy 49. The end of the film was so _______ that many people cried. |
| D. documentary |
A. shocking B. moving C. exciting |
| D. boring |
50. Mr. Bean’s Holiday is a ________ film – I was laughing from beginning to end.
A. hilarious B. violent C. scary D. moving
51. _______ they spent a lot of money on the film, it wasn’t a big success.
A. However B. Nevertheless C. When D. Although
52. Last night, I didn’t go to bed early _______ being very tired.
A. despite of B. in spite of C. although D. because of
53. Not many people went to see the film; _________, it received good reviews from critics.
A. however B. despite C. but 54. A _______ is a film that shows real life events or stories. | D. although |
A. action B. documentary C. thriller 55. _________ festival do you choose? – I choose Elephant Race Festival. | D. comedy |
A. What B. How C. Which 56. He thinks elephants are _________ animals. | D. when |
A. fascinated B. fascinating C. fascinates 57. It must be amazing _________ elephants racing. | D. fascinate |
A. see B. to see C. seeing 58. La Tomatina is _________ in Spain, in a small town. | D. saw |
A. holds B. hold C. holding | D. held |
59. Solar energy will be _________ by many countries around the world. |
|
A. to used B. using C. use 60. This is your pen and that is _________. | D. used |
A. my B. me C. mine | D. I |
61. Your shoes are big but ______ are small. |
|
A. they B. theirs C. their 62. _______ the story of the film was good. I didn’t like the acting. | D. them |
A. However B. Nevertheless C. When 63. _______ careful preparation, they had a lot of difficulty in making the film. | D. though |
A. despite B. in spite C. although 64. The film has a silly plot. _________, many people enjoyed it. | D. because of |
A. despite B. Nevertheless C. although 65. He is so young. _________, he performed excellently. | D. because of |
A. despite B. in spite of C. although 66. This is the largest ________ power station in our country. | D. However |
A. energy B. footprint C. hydro | D. fossil fuel |
67. This river has been ________ but people have to use water here in their daily lives.
A. overcrowded B. eco-friendly C. polluted D. diverse
68. It's the fact that ________ energy sources such as oil and coal are being ________ day by day.
A. non-renewable – flopped B. non-renewable – used up
C. renewable – used up D. renewable – affected
69. He was advised to reduce his alcohol ________.
A. consumption B. accommodation C. supersonic 70. Energy can be ________ from wind, hydro and nuclear power. |
| D. limited |
A. invested B. installed C. replaced 71. My brother is fond of pointing out my mistakes. |
| D. generated |
A. likes B. hates C. supports 73. Despite his broken leg, he went to school. |
| D. knows |
A. Although B. In spite of C. However 74. Comedy is so hilarious that I always enjoy watching them. |
| D. Because of |
A. funny B. boring C. frightening |
| D. disappointing |
75. A. What a beautiful monowheel! – B. ______________
A. I bought it in America. B. I’m glad to tell you so.
C. I don’t mind if you say that. D. You’re welcome.
36A 37A 38B 39B 40A 41C 42B 43A 44A 45B 46A 47A 48C 49B 50A 51D 52B 53A 54B 55C 56B 57B 58D 59D 60C 61B 62D 63A 64B 65D 66D 67C 68B 69A 70D 71A 73B 74A 75A
I. Decide whether the following sentences are Correct or Incorrect in terms of grammar. (Hãy xác ddingj những câu dưới đây là Đúng hay Sai về mặt ngữ pháp.)
1. How long is i from Hanoi to Noi Bai Airport? - It is over 30 km. ___
2. It is bout 300 km from Ho Chi Minh city to Phu Quoc. ___
3. How far it is from Hanoi to Lao Cai? ___
4. I think it is about 200 metre from our school to the bus stop. ___
5. It is not very far from my school from the bus station. ___
6. Is it far from here to Hung Yen city? - No, it's just 10 km. ___
1. How long is i from Hanoi to Noi Bai Airport? - It is over 30 km.S-How far
2. It is about 300 km from Ho Chi Minh city to Phu Quoc.Đ
3. How far it is from Hanoi to Lao Cai?Đ
4. I think it is about 200 metre from our school to the bus stop.Đ
5. It is not very far from my school from the bus station.S-school to the bus
6. Is it far from here to Hung Yen city? - No, it's just 10 km.Đ
~Chúc bạn học tốt!~
I. Choose the correct answer to complete each of the following sentences (4pts)
1. .............. does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
2. There ............. a bus station in the city centre, but it has been moved to the suburbs.
A. used to be B. used to have C. use to have D. were
3. I ............. marbles when I was young, but now I didn’t.
A. play B. used to play C. have played D. didn’t use to play
4.“ ........... is it from your house to the nearest bus stop?” - “About 50 meters.”
A. How far B. How long C. How often D. How much
5. We should........... the sheet at the zebra crossing.
A. walk B. walk on C. walk through D. walk across
6. Drivers have to ........... your seatbelt whenever they drive.
A. put B. tie C. fasten D. put on
7. We should wait for the traffic lights ............ before we cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow
8. All of us have to obey ........... strictly.
A. traffic rules B. traffic C. traffic jam D. regular
9. Cyclists and motorists have to wear a ............ when they ride a motorbike.
A. hard hat B. cap C. mask D. helmet
10. He forgot to give a .............. before he turned left and got a ticket.
A. signal B. sign C. light D. hand
1. .............. does it take to go from Ha Noi to Ho Chi Minh City by plane?
A. How far B. How much C. How long D. How many
2. There ............. a bus station in the city centre, but it has been moved to the suburbs.
A. used to be B. used to have C. use to have D. were
3. I ............. marbles when I was young, but now I didn’t.
A. play B. used to play C. have played D. didn’t use to play
4.“ ........... is it from your house to the nearest bus stop?” - “About 50 meters.”
A. How far B. How long C. How often D. How much
5. We should........... the sheet at the zebra crossing.
A. walk B. walk on C. walk through D. walk across
6. Drivers have to ........... your seatbelt whenever they drive.
A. put B. tie C. fasten D. put on
7. We should wait for the traffic lights ............ before we cross the street.
A. turn green B. to turn green C. turn yellow D. to turn yellow
8. All of us have to obey ........... strictly.
A. traffic rules B. traffic C. traffic jam D. regular
9. Cyclists and motorists have to wear a ............ when they ride a motorbike.
A. hard hat B. cap C. mask D. helmet
10. He forgot to give a .............. before he turned left and got a ticket.
A. signal B. sign C. light D. hand
1. C
2. B
3. B
4. A
5. D
6. B
7. A
8. A
9. D
10. A
Chúc bạn học tốt nhé!
PUT THE INTERCHANGE GIVEN IN THE BOX INTO THE CORRECT POSITIONS IN THE CONBERSATION BELOW . THERE IS ONE EXTRA QUESTION .(1PT)
A. was it an interesting journey ?
B. where is his home village ?
C. how far is it from the city ?
D. how long does it take to get there ?
E. how did you go there ?
Sandra : Hi, liz . Have a good weekend ?
Liz : YES ,I took a trip to the contryside .
sandra : Really ? where did you go ?
Liz : I went to BA'S home village .
Sandra : ......................................
Liz : It's to the north of the city .
sandra : well , ............................
Liz : About 100 kilometers from the city .
Sandra : ..................................
Liz : we got there by bus .
Sandra : ..................................
Liz : About 2 hours .
Sandra : ...............................
Liz : yes , the village lies by a river , so we went boating in tne river and had a picnic on the river bank .
F. does the village have any rivers ?
Sandra : Hi, liz . Have a good weekend ?
Liz : YES ,I took a trip to the contryside .
sandra : Really ? where did you go ?
Liz : I went to BA'S home village .
Sandra : ...............B.......................
Liz : It's to the north of the city .
sandra : well , .........C ...................
Liz : About 100 kilometers from the city .
Sandra : ...............E...................
Liz : we got there by bus .
Sandra : ..............D....................
Liz : About 2 hours .
Sandra : .............A..................
Liz : yes , the village lies by a river , so we went boating in tne river and had a picnic on the river bank .
F. does the village have any rivers ?
Choose the best option to complete each sentence. Circle A, B, C or D.
1. He forgot to give a ___________ before he turned left and got a ticket. A. hand B. signal C. sign D. light 2. ___________ is it from your house to the nearest bus stop?” – “about 50 metres”. A. How much B. How long C. How far D. How often 3. Linh used to __________ jigsaw puzzles in his spare time. A. do B. does C. doing D. did 4. Public __________ in this city is quite good, and it’s not expensive. A. vehicle B. travel C. transport D. journey 5. ___________ does it take to go from ha noi to ho chi minh city by plane. A. How much B. How many C. How long D. How far
6. Minh used to ___________ his homework late in the evening. A. do B. does C. doing D. did
7. If people ___________ the rules, there are no more accidents. A. follow B. take care of C. obey D. remember 8. Hurry up or we can’t ___________ the last bus home. A. keep B. follow C. go D. catch 9. Lan used to go to school ___________. A. with bike B. by foot C. in car D. by bus 10. When there is a traffic jam, it ___________ me a very long time to go home. A. takes B. costs C. spends D. lasts
1. What time does the library close?
- It closes ……at……about half ……past……four.
2. Can you help me wash ……up……these dirty glasses?
3. We look ……up…………..the new words in the dictionary.
4. You shouldn’t eat and watch TV ……at….the same time.
5. These cards are in alphabetical order and …the ………author.
6. Schools in Vietnam are different …from…….those in the USA.
7. What is your date ……of…birth?
- November eighth.
8. Farmers are very hard-working. They work from morning …till……night on their farms.
9. I like to live ……in..….the countryside because people there are more friendly.
10. Mr. Minh is not at home now. He is …at………work.
Make question for the CAPITALIZED part
It’s ABOUT 120 KM from Ho Chi Minh City to Vung Tau *
How long does it take from Ho Chi Minh City to Vung Tau?
How far is it from Ho Chi Minh City to Vung Tau?
How far it is from Ho Chi Minh City to Vung Tau?
How often do you travel from Ho Chi Minh City to Vung Tau?
It took me TWENTY MINUTES to walk to school. *
How far is it from your house to school?
How often do you walk to school?
How long did it take you to walk to school?
How long it took you to walk to school?
It’s ABOUT 120 KM from Ho Chi Minh City to Vung Tau *
How long does it take from Ho Chi Minh City to Vung Tau?
How far is it from Ho Chi Minh City to Vung Tau?
How often do you travel from Ho Chi Minh City to Vung Tau?
It took me TWENTY MINUTES to walk to school. *
How far is it from your house to school?
How often do you walk to school?
How long did it take you to walk to school?
How long it took you to walk to school?
1. Choose the correct option for each gap in the sentences 1. Minh used to _____ his homework late in the evening. A. does B. do C. doing D. did 2. If people _________ the traffic rules, there won’t be more accidents. A. follow B. take care of C. obey D. remember 3. You should _________ right and left when you go across the roads. A. see B. look C. be D. take 4. Hurry up or we can't _________ the last bus home. A. keep B. follow C. go D. catch 5. Lan used to go to school _________. A. with bicycle B. by foot C. in car D. by bus 6. Public _________ in my town is good and cheap. A. transport B. tour C. journey D. travel 7. _________ is not very far from here to the city center. A. That B. This C. It D. There 8. When there is a traffic jam, it _________ me a very long time to go home. A. costs B. takes C. lasts D. spends 9. Mai's dad usually drives her to school _______ her school is very far from her house. A. but B. though C. because D. or 10. Yesterday Hoa and Lan _________ round West Lake. It took them an hour. A. cycle B. cycles C. cycling D. cycled
1.B.do
2.C.obey
3.B.look
4.D.catch
5.D.by bus
6.A.transport
7.C.It
8.B.takes
9.C.because
10.D.cycled
1. B
2. C
3. B
4. D
5. D
6. A
7. C
8. B
9. C
10. D