Đáp án: D

Đáp án C.

Dựa vào động từ ở vế chính (would be) → đây là câu điều kiện 2, nên chọn C. were là phù hợp.

Tạm dịch: Nếu năng lượng không đắt đỏ và không có giới hạn thì nhiều thứ trên thế giới này sẽ khác.

1. I'll show you around the city when you.......(come/are coming/will come/ came)

2. If energy..............inexpensive and unlimited, many things in the world would be diffirent(is/will be/were/would be)

3. .........energy can be cheap and clean(sun/ sunny/ solar/ solarize)

4. We should learn about keeping the anvironment............(pollute/ polluting/ polluted/ unplolluted)

5. The pencil............i write is made in japan(who/ whom/ which/ where)

6. We don't want..........like that(talking/ being talked talked/ to be talked)

sai thì thôi nhé bạn

chọn từ đúng

1. I'll show you around the city when you.......(come/are coming/will come/ came)

2. If energy..............inexpensive and unlimited, many things in the world would be diffirent(is/will be/were/would be)

3. .........energy can be cheap and clean(sun/ sunny/ solar/ solarize)

4. We should learn about keeping the anvironment............(pollute/ polluting/ polluted/ unplolluted)

5. The pencil............i write is made in japan(who/ whom/ which/ where)

6. We don't want..........like that(talking/ being talked talked/ to be talked)

VII. Choose the correct completion.

1. I'm not an astronaut. If I...........an astronaut, I ................. my camera with me on the rocket ship.

A. am/ will take B. was/ would take
C. were/ had taken D. was/ would have taken
2. Don't throw aerosol into a fire. An aerosol .......... if you ................ it into a fire.
A. will be exploded/ throw B. would explode/ threw
C. explodes/ will .throw D. can explode/ throw
3. That sounds like a good offer. I.................it if I................you.
A. had accepted/ were B. will accept/ am
C. would accept/ were D. accepted' were
4. Nora is using my car right now. If she................ it back in time. Your welcome to borrow it.
A. brought .B. would bring C. will bring D. brings
5. If energy ......................inexpensive and unlimited, many things in the world would be different.
A. is B. was C. had been D. would be
6. If you ............... all of my questions, I ...................... anything to help you.
A. don't answer/ can't do B. didn't answer/ won't do
C. wouldn't answer/ can't do B. wouldn't answer/ couldn't do
7. If I ................... wings,....................... take an airplane to fly home.
A. have/ won't have to B. had/ wouldn't have
C. have/ will have to D. had/ didn't have to
8. 'Here's my phone' number.
'Thanks, I ................you a call if I .................... some help.
A. will give/ will need B. would give/ needed
C. give/ need D. will give/ need
9. If we .......................serious about pollution, we ...................... more money on research.
A. had been/ spent B. were/ had spent
C. were/ would spend D. are/ will spend
10. Sea water is salty. If the oceans.................of fresh water, there ............. plenty of water to irrigate all of the deserts in the worlD.
A. consisted/ would be B. consisted/ were C. would consist/ could be D. consist/ will be

#maymay#

~ Study Well :33 ~

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.

A nha

1 where ................... you go if you have a car ? a will b are c would d were

2 you will fail the exam , ...........................you study harder a as b if c unless d although

3 if i ............................ a bird , i would be a dove a are b were c am d is

4 if today .............................sunday , we .......................to the beach a is / would go b were / would go c will be / will go d were / will go

5 if it .................... this morning , i will not to out a rain b rained c rains d raining

6 nobody hates you ! it is all in your ......................................... a imagine b imaginary c imagining d imagination

7 i am poor , so i can not buy a car a if i am rich , i can buy a car b if i were rich , i can buy a car c if i were rich , i could buy a car d if i were rich , i will buy a car

8 water these plants or they will die a if you did not water these plants , they will die b if you water these plants , they will die c if i do not water these plants , they will die d if you are watering these plants , they will die

9 where is lan ? _parhaps she is working a she may be working b she can be working c she must be working d she will be working 10 nam will probalby be there a nam is here b nam might be there c she must be there d nam might not be there

11 the house ............................. shakespeare was born is open to the public a where b which c that d when

1 2 a .......................... was a person who went through city streets shouted the latest news a town crier b magician c singer d clown

13 if he spoke english more slowly , she ......................... so many mistakes a will not make b would not make c did not make d made

1. is

2 do

3. calls

4.don't prevent

5.was

6. will go

7. will be protected

8.gives

9. passed

10.comes

11. want

12. would help

13.would not be

14.wil be killed

15. study

bn tham khảo nhé

1. c

2. b

3. c

5. d

6. b

8. d

9. c

11. b

13. d

1. if I were offered the job, I think I ………. it.

a. take b. will take c. would take d. would have taken.

2. I would be very surprised if he……………..

a. refuses b. refused c. had refused d. would refuse.

3. Many people would be out of work if that factory………..down.

a. closes b. had closed c. closed d. would close.

5. They would be disappointed if we…………….

a. hadn’t come b. wouldn’t come c. don’t come d. didn’t come.

6. Would John be angry if I ……. ……his bicycle without asking?

a. take b. took c. had taken d. would take.

8. If someone…………in here with a gun, I would be very frightened.

a. would walk b. walks c. had walked d. walked.

9. ……………..now,we would go out.

a. If it not snowing b. unless it were snowing

c. were it not snowing d. if were it not snowing

11. He cannot get the job because he doesn’t speak a foreign language.

a. If he speaks a foreign language, he can get the job.

b. If he spoke a foreign language, he could get the job.

c. If he had spoken a foreign language, he could have got the job.

d. If he had spoken a foreign language, he could get the job.

13. What would you do if you……………a million dollars?

a. would win b. win c. had won d. won.