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17 tháng 11 2017

Đáp án C

31 tháng 8 2019

Đáp án là C.

30 tháng 9 2018

Đáp án: C

. Choose the underlined word or phrase (A, B, C or D) that needs correcting1Would people be able to fly if they have feathers instead of hair?              A                         B                         C                          D 2What about use public buses instead of motorbikes to reduce exhaust fume?              A               B                                 C                               D 3We were young and inexperienced. However, we made a lot of mistakes.                     ...
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. Choose the underlined word or phrase (A, B, C or D) that needs correcting

1Would people be able to fly if they have feathers instead of hair?

              A                         B                         C                          D 

2What about use public buses instead of motorbikes to reduce exhaust fume?

              A               B                                 C                               D 

3We were young and inexperiencedHowever, we made a lot of mistakes.

                                                    A                     B                 C                    D

4Alfalfa is a nutritious crop rich in proteins, minerals, and with vitamins.

              A                 B                     C                                                  D

    

2
19 tháng 9 2023

19 tháng 9 2023

1. A → Will

2. B → using

3. B → Therefore

4. D → vitamins

tìm và sử lỗi sai( những câu in đậm) 1 what do you do if you won the first prize of the lottery? A B C D 2 would people be able to fly , if they have insteal of hair? A B C D 3 George now wishes he hasn't broken his encouragement with Marian A B C D 4 i would do it if i could , but i can't so i wouldn't even try A B C D 5 if a drop of oil is placed in a glass of water , it would float to the top A B C D 6 if Peter had been more careful , he wouldn't break the camera i...
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tìm và sử lỗi sai( những câu in đậm)

1 what do you do if you won the first prize of the lottery?

A B C D

2 would people be able to fly , if they have insteal of hair?

A B C D

3 George now wishes he hasn't broken his encouragement with Marian

A B C D

4 i would do it if i could , but i can't so i wouldn't even try

A B C D

5 if a drop of oil is placed in a glass of water , it would float to the top

A B C D

6 if Peter had been more careful , he wouldn't break the camera i lent him

A B C D

7 Roger wouldn't have made such a lot of mistakes if he hasn't been so tired

A B C D

8 How nice it would be for our parents if we could built the house

A B C D

9 he wouldn't have able to pass the test if his English hadn't been good enough

A B C D

10 if only we knew all this information about the market many weeks ago

A B C D

11 my father gave me a watch for my birthday , but i wish he has given me latop instead

A B C D

12 if your son were old enough , he could be able to take the competition next week

A B C D

13 if she had send a telegram, we would have received it by now

A B C D

14 they wouldn't have order more books if they had nocticed that the sales were falling

A B C D

15 i would have called you if could have known your number

A B C D

3
21 tháng 11 2020

tìm và sử lỗi sai( những câu in đậm)

1 what do -> would you do if you won the first prize of the lottery?

A B C D

2 would people be able to fly , if they have -> had insteal of hair?

A B C D

3 George now wishes he hasn't -> hadn't broken his encouragement with Marian

A B C D

4 i would do it if i could , but i can't so i wouldn't -> won't even try

A B C D

5 if a drop of oil is placed in a glass of water , it would -> will float to the top

A B C D

6 if Peter had been more careful , he wouldn't break -> have broken the camera i lent him

A B C D

7 Roger wouldn't have made such a lot of mistakes if he hasn't -> hadn't been so tired

A B C D

8 How nice it would be for our parents if we could built -> build the house

A B C D

9 he wouldn't have -> have been able to pass the test if his English hadn't been good enough

A B C D

10 if only we knew -> had known all this information about the market many weeks ago

A B C D

11 my father gave me a watch for my birthday , but i wish he has -> had given me latop instead

A B C D

12 if your son were old enough , he could -> would be able to take the competition next week

A B C D

13 if she had send -> sent a telegram, we would have received it by now

A B C D

14 they wouldn't have order -> ordered more books if they had nocticed that the sales were falling

A B C D

15 i would have called you if could have -> c known your number

A B C D

21 tháng 11 2020

tìm và sử lỗi sai( những câu in đậm)

1 what do -> would you do if you won the first prize of the lottery?

A B C D

2 would people be able to fly , if they have -> had insteal of hair?

A B C D

3 George now wishes he hasn't -> hadn't broken his encouragement with Marian

A B C D

4 i would do it if i could , but i can't so i wouldn't -> won't even try

A B C D

5 if a drop of oil is placed in a glass of water , it would -> will float to the top

A B C D

6 if Peter had been more careful , he wouldn't break -> have broken the camera i lent him

A B C D

7 Roger wouldn't have made such a lot of mistakes if he hasn't -> hadn't been so tired

A B C D

8 How nice it would be for our parents if we could built -> build the house

A B C D

9 he wouldn't have -> have been able to pass the test if his English hadn't been good enough

A B C D

10 if only we knew -> had known all this information about the market many weeks ago

A B C D

11 my father gave me a watch for my birthday , but i wish he has -> had given me latop instead

A B C D

12 if your son were old enough , he could -> would be able to take the competition next week

A B C D

13 if she had send -> sent a telegram, we would have received it by now

A B C D

14 they wouldn't have order -> ordered more books if they had nocticed that the sales were falling

A B C D

15 i would have called you if I could have -> had known your number

A B C D

12 tháng 8 2017

1. Would people be able to fly if they have =>had feathers instead of hair?

A B C D

2. What about use=>using public buses instead of motorbikes to reduce exhaust fume?

A B C D

3. We were young and inexperienced. However => so, we made a lot of mistakes.

A B C D

IV. (8Q9.13) Find mistake in each sentence and correct it. 1. What do you do if you won the first prize of the lottery? 2. Would people be able to fly if they have feathers instead of hair? 3. John now wishes he hasn’t broken his encouragement with Marian. 4. I would do it if I could, but I can’t so I wouldn’t even try. 5. If a drop of oil is placed in a glass of water, it would float on the surface. 6. If Peter had been more careful, he wouldn’t break the camera I lent him. 7. David...
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IV. (8Q9.13) Find mistake in each sentence and correct it. 1. What do you do if you won the first prize of the lottery? 2. Would people be able to fly if they have feathers instead of hair? 3. John now wishes he hasn’t broken his encouragement with Marian. 4. I would do it if I could, but I can’t so I wouldn’t even try. 5. If a drop of oil is placed in a glass of water, it would float on the surface. 6. If Peter had been more careful, he wouldn’t break the camera I lent him. 7. David wouldn’t have made such a lot of mistakes if he hasn’t been so tired. 8. How nice it would be for our parents if we could build the house. 9. He wouldn’t have able to pass the test if his English hadn’t been good enough. 10. If only we knew all this information about the market many weeks ago. V. (A8Q11.12) Choose the correct word to complete the sentences. 1. Don’t use ______ chemicals. They are harmful to our health. (to poison/ poison/ poisonous) 2. Water pollution has ______ the river. Nobody swim here. (contaminate/ contaminated/ contamination) 3. Water pollution causes the ______ of a lot of fish. (death/ to die/ dead) 4. Water pollution causes a lot of fish to______. (death/ die/ dead) 5. The acid rain has caused great (death/ to die/ dead) to the environment. (to damage/ damaged/ damage) 6. The polluted air ______ our health badly. (to damage/ damages/ damage) 7. The serious ______ has left the river with very few fish. (contaminate/ contaminated/ contamination) VI. (A8Q11.13) Give the correct form of the words given to complete the sentences. 1. Are all type of pollution ________ to the health of humans and animals? HARM 2. The __________ are concerned about the oil spills in East Sea. ENVIRONMENT 3. Dumping ____________ waste into the lakes and rivers has caused serious water pollution. INDUSTRY 4. Many people in this area have cholera because they drink ________ water. TREAT 5. Examples of primary __________ are exhaust fume from cars, ash from volcanic eruption. POLLUTION 6. If we use water ____________ more people will have fresh water. CARE 7. The polluted water results in the _____________ of many aquatic animals and plants. DIE 8. Too much carbon dioxide in the atmosphere causes global _________. WARM 9. The reduction in air pollution was ____________ last year. DRAMA 10. The road in front of my office is always _________ when it rains heavily. FLOOD VII. (A8Q11.30) Complete the second sentence so that it has a similar meaning to the first. 1. Climbing without a safety rope is forbidden. -> You aren’t..................................................................................................................................... 2. Mary hasn’t got a satellite TV, so he can’t watch the game. -> If .................................................................................................................................................. 3. Walking home alone is not a good idea. -> You ............................................................................................................................................... 4. Throw a stone into water and it sinks. -> If .................................................................................................................................................. 5. You can’t travel on this train, if you don’t have a reservation. Unless........................................................................................................................................... 6. “If I were you, I would take the job”, said Sue. -> Sue ................................................................................................................................................ 7. The exam question was so easy that we all got it right. -> It was ............................................................................................................................................ 8. Although he wasn’t experienced, he got the job. -> Despite.......................................................................................................................................... 9. Since you haven’t finished your homework, you can’t come with them. -> If ...................................................................................................................................................
0
9 tháng 12 2021

1. have => had

2. whose => that 

3. However => Therefore 

4. more => most

 

15 tháng 7 2019

Use UNLESS instead of IF.

1. If you are not careful, you will cut yourself with that knife.

UNLESS you are careful, you will cut yourself with that knife.

2. If you do not like this one, I'll bring you another.

UNLESS you like this one, I'll bring you another.

3. I'll not be able to do any work if I do not have a quiet room.

UNLESS I have a quiet room, I'll not be able to do any work

4. If she does not hurry, she'll be late.

UNLESS she hurries, she'll be late.

5. If we had more rain, out crops would be better.

UNLESS we had more rain, out crops wouldn't be better.

6. The crops would be have been ruined in the flood had risen higher.

UNLESS the flood had risen higher, The crops wouldn't be have been ruined

7. If you had not sneezed, he wouldn't have known that we were there.

UNLESS you had sneezed, he wouldn't have known that we were there.

8. If she did her hair differently, she would look quite nice.

UNLESS she did her hair differently, she would look quite nice.

9. If John had played for our football team, we would not have lost the game.

UNLESS John had played for our football team, we would have lost the game.

10. If I won a big prize in a lottery, I'd give up my job.

UNLESS I won a big prize in a lottery, I'd not give up my job.

1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh. A. is B. was C. will be D. would be 2. If you post false information on the Internet, you _____fined. A. gets B. got C. would get D. will...
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1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh. A. is B. was C. will be D. would be 2. If you post false information on the Internet, you _____fined. A. gets B. got C. would get D. will get 3. I believe that if all the people _____ the government’s instructions, we ____COVID-19 from spreading. A. don’t follow/ will prevent B. followed/ will prevent C. follow/ would prevent D. follow/ will prevent 4. Do you think there would be less conflict in the world if all people _____ the same language? A. spoke B. speak C. had spoken D. will speak 5. If our schools are still closed because of the pandemic, we _____to study online. A. wouldn’t B. would try C. tried D. will try 6. If I ____you, I ____many subjects online instead of playing video games. A. was/ will study B. am/ will study C. were/ would study D. am/ would study 7. If people need more paper, more trees _____. A. will cut down B. cut down C. will be cut down D. are cutting down 8. My English is not good. If I ___ English well, I ___ able to get a good job in a foreign company. A. speak/ can be B. spoke / were C. speak/ were D. spoke/ would be 9. If everybody _____to the fight against COVID-19, we will win soon. A. contribute B. contributes C. are contributing D. is contributed 10. If people protect the forest, a lot of trees _____. A. will be preserved B. will preserve C. preserve D. would preserve 11. If you were me, what _____? A. you would do B. will you do C. do you do D. would you do 12. People don’t trust him because he tells lies. A. If he tells lies, people won’t trust him. B. If he didn’t tell lies, people would trust him. C. If he doesn’t tell lies, people will trust him. D. If he told lies, people wouldn’t trust him. 13. The government limits travel and close contact among people, so we can prevent COVID-19 from spreading. A. If the government didn’t limit travel and close contact among people, we couldn’t prevent COVID-19 from spreading. B. If the government doesn’t limit travel and close contact among people, we can prevent COVID-19 from spreading. C.If the government doesn’t limit travel and close contact among people, we could prevent COVID-19 from spreading. D. If the government limited travel and close contact among people, we couldn’t prevent COVID-19 from spreading. 14. Wear a face mask when you are with many people, or you will be at risk. A. If you wear a face mask when you are with many people, you will be at risk. B. If you don’t wear a face mask when you are with many people, you will be at risk. C. If you didn’t wear a face mask when you are with many people, you would be at risk. D. If you don’t wear a face mask when you are with many people, you would be at risk. 18. We/ should/ maintain/ personal space/ avoid/ crowds/ if/ we/ want/ be/ safe/ now. A. We should be maintained personal space and avoid crowds if we want to be safe now. B. We should maintain personal space and avoid crowds if we want to be safe now. C. We should maintain personal space and avoid crowds if we wanted to be safe now. D. We should maintain personal space to avoid crowds if we want be safe now. 19. Her English/ not/ be/ rusty/ she/ used/ more often. A. Her English wouldn’t be rusty if she uses it more often. B. Her English wouldn’t be rusty if she has used it more often. C. Her English wouldn’t be rusty if she is using it more often. D. Her English wouldn’t be rusty if she used it more often. 20. If people/ solve/ problem/ smoke from vehicles, the air/ be pure and fresh. A. If people solved the problem of smoke from vehicles, the air is pure and fresh. B. If people solve the problem of smoke from vehicles, the air was pure and fresh. C. If people solve the problem of smoke from vehicles, the air will be pure and fresh. D. If people solve the problem of smoke from vehicles, the air would be pure and fresh.
1
4 tháng 4 2020

1. If people solve the problem of smoke from vehicles and factories, the air _____ pure and fresh.

A. is B. was C. will be D. would be

2. If you post false information on the Internet, you _____fined.

A. gets B. got C. would get D. will get

3. I believe that if all the people _____ the government’s instructions, we ____COVID-19 from spreading.

A. don’t follow/ will prevent

B. followed/ will prevent

C. follow/ would prevent

D. follow/ will prevent

4. Do you think there would be less conflict in the world if all people _____ the same language?

A. spoke B. speak C. had spoken D. will speak

5. If our schools are still closed because of the pandemic, we _____to study online.

A. wouldn’t B. would try C. tried D. will try

6. If I ____you, I ____many subjects online instead of playing video games.

A. was/ will study B. am/ will study C. were/ would study D. am/ would study

7. If people need more paper, more trees _____.

A. will cut down B. cut down C. will be cut down D. are cutting down

8. My English is not good. If I ___ English well, I ___ able to get a good job in a foreign company.

A. speak/ can be B. spoke / were C. speak/ were D. spoke/ would be

9. If everybody _____to the fight against COVID-19, we will win soon.

A. contribute B. contributes C. are contributing D. is contributed

10. If people protect the forest, a lot of trees _____.

A. will be preserved B. will preserve C. preserve D. would preserve

11. If you were me, what _____?

A. you would do B. will you do C. do you do D. would you do

12. People don’t trust him because he tells lies.

A. If he tells lies, people won’t trust him.

B. If he didn’t tell lies, people would trust him.

C. If he doesn’t tell lies, people will trust him.

D. If he told lies, people wouldn’t trust him.

13. The government limits travel and close contact among people, so we can prevent COVID-19 from spreading.

A. If the government didn’t limit travel and close contact among people, we couldn’t prevent COVID-19 from spreading.

B. If the government doesn’t limit travel and close contact among people, we can prevent COVID-19 from spreading.

C.If the government doesn’t limit travel and close contact among people, we could prevent COVID-19 from spreading.

D. If the government limited travel and close contact among people, we couldn’t prevent COVID-19 from spreading.

14. Wear a face mask when you are with many people, or you will be at risk.

A. If you wear a face mask when you are with many people, you will be at risk.

B. If you don’t wear a face mask when you are with many people, you will be at risk.

C. If you didn’t wear a face mask when you are with many people, you would be at risk.

D. If you don’t wear a face mask when you are with many people, you would be at risk.

18. We/ should/ maintain/ personal space/ avoid/ crowds/ if/ we/ want/ be/ safe/ now.

A. We should be maintained personal space and avoid crowds if we want to be safe now.

B. We should maintain personal space and avoid crowds if we want to be safe now.

C. We should maintain personal space and avoid crowds if we wanted to be safe now.

D. We should maintain personal space to avoid crowds if we want be safe now.

19. Her English/ not/ be/ rusty/ she/ used/ more often.

A. Her English wouldn’t be rusty if she uses it more often.

B. Her English wouldn’t be rusty if she has used it more often.

C. Her English wouldn’t be rusty if she is using it more often.

D. Her English wouldn’t be rusty if she used it more often.

20. If people/ solve/ problem/ smoke from vehicles, the air/ be pure and fresh.

A. If people solved the problem of smoke from vehicles, the air is pure and fresh.

B. If people solve the problem of smoke from vehicles, the air was pure and fresh.

C. If people solve the problem of smoke from vehicles, the air will be pure and fresh.

D. If people solve the problem of smoke from vehicles, the air would be pure and fresh.