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1. You (be)will be late for school if you (not go)don't go now
2. I( help)will help you with the homework if i (be)am free
3. There (be)will be big floods every year if we (cut)cut down too many trees in the forests
4. If we (not stop)don't stop littering, the environment (become)will become more and more polluted
5. She (pay)will pay 50,000 dong if she (use)uses 2 energy-saving bulbs
6. If i (see)see him, i (give)will give him a lift
7. The table (will collapse)will collapse if you (stand)stand on it
8. If he (eat)eats all that, he (be)will be ill
9. What (happen)happen if the pollution (go)goes on?
10. If the work (not finish)doesn't finish on time, we (fire)will fire you
11. If we (not stop)don't stop smoking, you (die)will die soon
12. The electricity will be cut off if you (not pay)don't pay the bill within 2 days
13. If it ( not rain)won't rain tomorrow, we (come)will come to visit them
1.Pollution (increase) will increase if we (use) use more oil and coal
2 The climate (change) will change if more trees (die) die.
3.If we (try) try to control pollution, it (be) will be expensive
5.If we (not control ) don't control pollution soon, it (be) will be too late.
6.If you need any more money i will lend you some.(you some)
7.You can go if you want to.
8. If the weather if fine tomorrow we will go for a picnic
9. Just ask me if you need any help
10. If anyone phones for me while i am out tell them i'll be back at 4 o'clock
11. go to bed now if you are tired
1. If it (rain) , we (change) our plan .
=> rains, will change
2. The air (be) cleaner if they (go) to work by bike .
...................will be, go...........................................
3. If pollution (increase) , more and more trees (die ) .
..............increases, will die......................................
4. If she ( work ) harder , things (go) well .
..........works, will go....
5.If you (not do) your homework , I (not let ) you watch TV . .........don't do, won't let....
6. We (save) a lot of paper if we (use) tree leaves to wrap food .
......will save, use..............
7. Alex (be) late if he ( not hurry) up .
........will be, doesn't hurry.....
8. If we (not lend ) them our tools , they (work) with their hands .
...........don't lend, will work......
9. How long it (take) if we (get) there by ship ?
............will it take, get.......
10. How we (get) there if the train (be) delayed ?
............................will we get, is..............................
11.I (go) to university if I (be) awarded the scholarship .
.............will go, am...........
VIII- Join each of the following pairs of sentences with “or, and, but, so or because”
1. I told a joke. Nobody laughed.
I told a joke, but nobody laughed
2. You must study harder. You will go into another class.
You must study harder or you will go into another class
3. The city suffers from air pollution. The city suffers from water pollution.
The city suffers from air pollution and water pollution
4. I knew her family. I did what I could for her.
I knew her family so i did what i could for her
5. We can’t afford energy-saving light bulbs. The light bulbs are too expensive.
We can't afford energy-saving light bulbs because the light bulbs are too expensive
IX. Put the verbs in the right tense or form
1. If he (learn) ______learned______ to drive, he would be able to drive his car.
2. They will lose their way if they (not have) ______don't have______ a map.
3. If the students (attend) ____attend_____ Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) ____will die______ a lot if people continue to use electricity to catch fish.
5. If Lan (not have) ____doesn't have______ a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) ______weren't________ expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) _____will be clean______.
8. I would do the test in five minutes if it (not be) ______weren't_______ difficult
IX. Put the verbs in the right tense or form
1. If he (learn) _____learned_______ to drive, he would be able to drive his car.
2. They will lose their way if they (not have) ______don't have_______ a map.
3. If the students (attend) ____attend_____ Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) _____will die_____ a lot if people continue to use electricity to catch fish.
5. If Lan (not have) ____doesn't have______ a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) _______weren't_______ expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) _____will clean______.
8. I would do the test in five minutes if it (not be) ________weren't_____ difficult
I. Complete the sentences with the correct form of the words in brackets.
1. In order to keep our environment ......unpolluted...... , we shouldn’t drop litter in public places. (pollute)
2. Don’t pump ....sewage........ into seas and rivers or it will pollute them. (sew)
3. Don’t throw away .......used..... bottles, papers, and glass. Take them to recycling centres. (use)
4. If we keep on .....polluting....... the air, more people will suffer from respiratory diseases. (pollution)
5. The local authorities have received many letters of ........complaint.... about the industrial wastes from that factory. (complain)
II. Complete the sentences with the correct form of the words in brackets.
1. Ba was ......seriously...... ill right after eating those ......poisonous...... mushrooms. (serious / poison)
2. ......Conservationists...... are interested in the protection of the environment. (conserve)
3. Without .......electricity..... , some people wouldn’t catch fish. (electric)
4. Shhh. Listen ......carefully...... to the conservationist teaching us how to protect the environment. (care)
5. What is responsible for the .....environmental....... problems in your city? (environment)
III. Complete the sentences with the correct form of the words in brackets.
1. Make sure the use of ......pesticide...... is not harmful to farm workers’ health. (pest)
2. .....Congratulations....... ! You have successfully held the clean-up campaign. (congratulate)
3. Use public transport or we won’t .....minimise....... pollution. (minimum)
4. If ......deforestation...... continues, there will be no forest left ten years from now. (forest)
5. The rising level of air pollution has caused concern among .......envrionmentalists..... . (environment)
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.
TYE3
1. If you ..........had checked .............(to check ) the car , it (not/to break) wouldn't have broken down in the middle of the desert.
2. If it .......hadn't rained ...........(not/to rain) , the children (to play) would have played outside.
3. If my parents.....hadn't been .......(not/to be) so tired , they ...........would have watched .......(to watch) thefilm on TV.
4. If she .....had bought...........( to buy ) a new hard disk, she ............wouldn't have lost........(not/to lose)all data.
5. If we ...had used ..........(to use) the town map, we .............wouldn't have got....(not/to get) lost.
6. If Tom ........had eaten ......(to eat) more salad, he (not/to catch) wouldn't have caught a cold.
7. If the police.....hadn't stopped.....(not/ to stop)me, I..........would have reached .......(to reach) you in time.
8. If his older brother.......hadn;t driven...........(not/to drive) so fast, he .....wouldn't have crashed .....(not/to crash)into the other car.
Chia động từ:
1. If he (study) hard, he'll pass the final exam. STUDIES
2. If today were Christmas day, the children (receive) toys from Santa Claus. WOULD RECEIVE
3. If it (be) fine tomorrow, we'll plant some flowers in the garden. IS
4. If I (have) enough money, I'll take a trip to Ha Noi. HAVE
5. If the children finish their homework early, they (watch) the games on TV. WILL WATCH
6. If the road were repaired, there (not be) such a bad accident. WOULDN'T BE
7. It's raining now. You (get) wet if you don't wear you raincoat. WILL GET
8. She's a little bit lazy. If she (work) harder, she will get better grades. WORKS
9. He is an active student. If he (be) here today, he would have some activities for the meeting. HAD BEEN
10. If it (not rain) tomorrow, we'll go to the park. DOESN'T RAIN
11. If she (need) a computer, she can borrow mine. NEEDS
12. Can I have a day of tomorrow if I (work) hard today? WORK
13. If you (speak) more slowly, he might understand you. SPOKE
14. The trip can be postponed if the weather (be not) fine. ISN'T
15. If she (want) to get there before dark, she should start at once. WANTED
2)We will stay at home if it (rain) rains
3)If I had enough money now, I (buy) would buy a computer.
4)If he (be) were a prime minister, he would spend more money on education.
5)If we win the lottery, we (give) will give them half of the money.
6)She will need new clothes if she (get) gets any fatter.
7)If he (play) played football all day, he would get very tired.
8)If the young man wanted to see me, he (come) would come to my office.
9)If Henry is late, the train (not, wait) won't wait
10)I will go with him if he (go) goes
11)You will be ill if you (eat) eat too much.
12)If she were older, she (have) would have more sense.
13)If you (read) read that book carefully, you would understand it.
14)My uncle (be) would be able to help us if he (be) were here now.
15)If it (be) is fine tomorrow, I (play) will play tennis.
16)Were I you, I (not do) wouldn't do that.
17)If you (go) go away, please write to me.
Câu 5 từ thể là từ the nhé
1.If you (promise) promise to use water more carefully, I (give) will give more pocket money
2. If I (be) were you, I (ride) would ride a bik to school instead of driving a motorbike
3.If we (stop) stopped damaging the environment, now there (not be) wouldn't be too many kinds of pollution
4. People(suffer) will suffer from hearing loss if they (listen) listen to loud music
5.If we (teach) teach children the importance of the environment, they(become) will become more aware of saving the energy