We should visit that part of the country if it will be spring.
A. should
B. that part
C. if
D. will be
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21. Of => in
22. He should => should he
23. Were => had been
24. Unless => if
25. Will be => is
26. Have => had
27. Buying => to buy
28. Not => not to
29. Drinking => drink
30. Quietly => quiet
31. Not => X
32. Would => will
33. Has => had
There are a lot of things we can do to keep the eviroment clean. (1) _______ we see rubbish , we should do our part in the protecting the land by ( 2 )_______ it up and throwing it in dust bins . (3) _____, we can form some kind of organization that helps (4 ) _____ the beaches. If everyone does their part , the beaches ( 5) ______ a wonderful and beautiful place. We need to start now ( 6 ) ______ the beaches are damaged beyond repair .
1. A. While B. If C. Unless D. Soon
2. A. turning B. Looking C. picking D. Using
3. A. Nevertheless B. Therefore C. However D. Moreover
4. A. cleaning up B. clean up C. cleaning off D. clean off
5. A. will be B. to be C. will D. won't be
6. A. before B. after C. until D. when
#maymay#
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.
tìm và sửa lỗi sai
1 I have been in Hue during the summer of => in 1990.
2You should visit that part of the country when it will be => was spring.
3 my brother has to => had to walk ten miles to buy some gas last weekend
4 by the time joan arrived => is arriving they have been eating all of food
Tìm và sửa lỗi sai
1. I have been in Hue during the summer of 1990
of => since
2. You should visit that part of the country when it will be spring.
will be => was
3. My brother has to walk ten miles to buy some gas last weekend.
has to => had to
4. By my time Joan arrived they have been eating all of food.
arrived => is arriving
1.we should try to save money, or we will be.....in debt....... some day (debt)
2.He.....threatened.......to kill the boy if the police were informed of the kidnapping. (threat)
3. My....personal... opinion is that students should do more work outside the classroom.( person)
4.One of the.....strength......of English is that is becoming simpler and simpler.(strong)
5. Such a war would be......disaster.......for the country. (disaster)
1 we did not visit the museum because we had no time
a if we have time , we will visit the museum
b if we had time , we would visit the museum
c if we had had time , we would have visited the museum
d if we had had time , we will visit the museum
2 he looked frightened as if he ................
a ghost a sees b is seeing c has seen d had seen
3 ........... resigned , we would have been forced to sack him
a had he not b had not he c he had not d he not had
4 if you ................ me about the bad service , we’d have eaten there
a did not tell b would not have told c had not told d had told
5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too
a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel
6 if you .................. to my advice in the first place , you............... in this mess right now
a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be
7 if i had been absent from class yesterday , i ............. the math test
a would missed b would have missed c will miss d miss
8 if you ............... here earlier , you ............. her
a had come / would have met b come / meet c came / would meet d comes will meet
9 i think you should stop smoking
a if i am you , i will stop smoking
b if i were you , i will stop smoking
c if i were you , i would stop smoking
d if i had been you , i would stop smoking
10 if i were , i would work harder
a you would rather not work so hard
b you should work harder
c you should work with me
d do not work so hard
Choose the best answer for each of the following sentences.
1. We should use reusable water bottles_________of plastic ones.
A. because B. instead C. despite D. however
2. Walking to school will help ________ air pollution.
A. refill B. reuse C. recycle D. reduce
3. The prefix re-in the world reuse means ________.
A. again B. none C. for D. against
4. We should go to school by bike to _________ the energy.
A. save B. protect C. pollute D. spray
5. One of the bad things about ________ is that it can make fish die.
A. noise B. soil pollution
C. water pollution D. air pollution
6. We should find creative ways to reuse old items before _________ them away.
A. breathing B. washing C. hearing D. throwing
7. If there is an earthquake, the villagers ________ in the shelter.
A. will stay B. stay C. stayed D. would stay
8. The town will flood if there ________ a downpour.
A. would be B. is C. was D. will be
9. If the weather _________ good, Linh __________ out with us.
A. is - goes B. will be - goes
C. is - will go D. will be - will go
10. The bear _________ you if you __________ it.
A. attacks - provoke B. will attack - provoke
C. attacks - will provoke D. will attack - will provoke
đảo ngữ câu đk loại 1
Chuyển các câu sau sang đảo ngữ:
1. If it is warm tomorrow, we will have a picnic.
Should ..............it be warm tomorrow, we will have a picnic.......
2. If your cold becomes worse, you must see the doctor.
Should ......your cold become worse, you must see the doctor.......
3. Take part in the English club and your speaking skill will be improved.
Should ..........you take part in the English club ,your speaking skill will be improved........
4. Keep your feet dry or you will have a cold.
Should .........you not keep your feet dry,you will have a cold............
5. If you want to go out tonight, make up your room.
Should ........you want to go out tonight,you make up your room......................
6. I'll be very angry if he makes more mistakes.
Should ....he make more mistakes,I'll be very angry..................
7. If you leave your house unlocked, It will be broken into.
Should .....you leave your house unlocked, It will be broken into..
8. If she forget her book, she can share with me.
Should .......she forget her book, she can share with me.................
9. Turn down the radio or you will wake the baby up.
Should ......you not Turn down the radio,you will wake the baby up.....
10. If you are asked to sing an english song, what will you do?
Should ........you be asked to sing an english song, what will you do?......................
11. Will you phone the police first if someone breaks into your house?
Should ........someone break into your house,Will you phone the police first?.............................
12. If he asks to bring hot water, tell him to wait for five munites.
Should ..............he ask to bring hot water,I will tell him to wait for five munites..........
Đáp án: D