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choose A or B which is closer in meaning to the given sentences
1:stop smoking or it's not good for both your health and the air
A:If you don't stop smoking,you will destroy your health àn the air we breathe
B:You wouldn't destroy your health and the air we bretheif you stopped smoking
2:Nuclear weapons research and develoyment leads to radioacrive contamination
A:Radioactive contamination may not happen more often if there aren't nuclear weapons research and develoyment
B:Radioactive contamination mightn't happen more often if there weren't nuclear weapons research and develoyment
3:The factory has to be responible for not treating their industrial sewage properly
A:This river wouldn't be polluted if that factory treated their industrial sewage properly
B:This river will be polluted if that factory doesn't treat industrial sewage properly
4:People throw trash everywhere.Maybe they need to be raised their awareness of visual ppollution
A:If people are more aware of visual pollution,they won't throw trash everywhere
B:If people were more aware of visual pollution,they wouldn't throw trash everywhere
5:The sale is persuading me to buy the product of filter from his company
A:If you didn''t use this filter,it wouldn't remove almost pollutants from your drinking water
B:If you use filter,it will help you remove almost pollutants from your drinking water
6:I think the mayor of this city should cut down the unnecessary light poles to save energy
A:I would cut down the unnecessary light poles if I were the mayor of this city
B:If I am responsible for this city's policy,I will cut down the unnecessary light poles
1) It is late now; I don't think Ann will come to see us
-> I would be surprised if Ann came to see us.
2)We don't go on holiday because we don't have enough money
-> If we had enough money, we would go on holiday.
3) Do these exercises more carefully or you will fail the exams
-> Unless you do these exercises more carefully, you will fail the exams.
4) I do not know the answer so I can not tell you
-> If I knew the answer, I could tell you.
5) She can't apply for the job because she doesn't know French
-> If she knew French, she could apply for the job.
6) if she didn't come here now, we'd come back home
-> Unless she came here now, we'd come back home.
7) Be careful or you will not be able to get the job
-> Unless you are careful, you will be able to get the job.
8) The trees will die unless it rains soon
-> If it doesn't rains soon, the trees will die.
1.Students will be aware of protecting the environment if teachers teach environmental issues at school.
2.When light pollution happens, animals will change their behaviour patterns.
3.The levels of radioactive pollution will decrease if we switch from nuclear power to renewable esaerzy axares.
4.If the water temperature increases, some aquatic creatures will be unable to reproduce.
1.Students are more aware of protecting the environment . Teachers teach environmental issues at school.
=>If...............teachers teach environmental issues at school,students will be more aware of protecting the environment..............
2.Light pollution happens.Animals change their behaviour patterns.
=>If........................light pollution happens,animals will change their behaviour patterns........................................
3. The levels of radioactive pollution decrease . We switch from nuclear to remewable energy sources .
=>If..............we switch from nuclear to remewable energy sources,the levels of radioactive pollution will decrease.......
4. The water temperature increases . Some aquatic creatures are unable to reproduces .
=>................the water temperature increases , some aquatic creatures will be unable to reproduces ...................................
Rewrite the following sentences using the first confidential sentences.
3. The servant will come when you ring the bell.
If............................YOU RING THE BELL , THE SERVANT WILL COME..................................
7. People will travel more by public transport. The exhaust fumes in big cities will be reduced.
If...................PEOPLE TRAVEL MORE BY PUBLIC TRANSPORT , THE EXHAUST FUMES IN BIG CITIES WILL BE REDUCED..........................................
8. We start at 6.00. We will arrive there before noon.
If................WE SART AT 6.00 , WE WILL ARRIVE THERE BEFORE NOON......................................
9. The boy eats so many green apples. He will be ill.
If.................THE BOYS EAT SO MANY GREEN APPLES , HE WILL BE ILL...........................................
10. You join an English speaking club. Your speaking skill will be improved soon.
If............You join an English speaking club , Your speaking skill will be improved soon.............................................
11. Try harder and yoy will succeed.
If....................YOU TRY HARDER , YOU WILL SUCCEED.............................................
12. Take an umbrella or you will get wet.
If..................YOU TAKE AN UMBRELLA , YOU WON'T GET WET.........................................
13. Hurry and you will catch the bus.
If................YOU HURRY , YOU WILL CATCH THE BUS....................................................
14. Go out with me and you will feel at ease.
If....................YOU Go out with me , you will feel at ease.................................................
15. Read this book and you will get a lot of information.
If..............YOU Read this book , you will get a lot of information........................................
16. Join us and you will enjoy yourself.
If....................,.YOU .............................Join us , you will enjoy yourself..................
17. Ask him for advice and you will find a way out.
If..............YOU Ask him for advice, you will find a way out.....................................................
18. Work harder or you will fair the exam.
If...........YOU DON'T Work harder , you will fair the exam..........................................
19. Go right now or you will be late for school.
If.................YOU DON'T Go right now , you will be late for school..............................................
20. Take a rest or you work will tire you.
If.................YOU DON'T TAKE A REST , YOUR WORK WILL TIRE YOU...............................................
21. Hurry or you won't be able to catch the bus.
If...............YOU DON'T HURRY , you won't be able to catch the bus. , .................................................
22. Phone her or she won't come.
If...................YOU DON'T PHONE HER ,SHE WON'T COME............................................
1. If we don't hurry up, we'll be late for the concert
2. If you don't go out more often, you will fall ill.
3. If you don't keep calm, you will not pass your driving test.
4. If you don't promise to try harder, I won't help you.
5. If you don't study harder, you'll fail in the next exam.
6. If you practice speaking every day, you can improve your English.
: I. Choose the best answer:
1. If the factory (continues/ to continue/ continued) dumping poison into the lake, all the fish and other aquatic animals will die.
2. Water (pollution/ pollute/ polluted) in the lake has made the fish die.
3. Mi and Nick like (comes/ come/ coming) back Mi’s home village on holiday.
4. If the factory continues dumping poison into the lake, all the fish and other aquatic animals (will die/ to die/ dead)
6. If we (will use/ would use/ use) water carefully, more people will have fresh water.
7. If the factory continues dumping poison (into/ to/ about) the lake, all the fish and other aquatic animals will die
8. Farmers in our area usually use (pesticides/ herbicides/ waste/ sewage) to kill insects
9. If we (polluted/ pollute/ pollution/ pollutant) the air, more people will have breathing problems
10. If you can experience noise pollution for a long time, you can have headache, high blood pressure and (hearing loss/ contaminant/cough/ radiation)
11. Because the water is polluted, (aquatic/ electric/ chemical/ fresh) plants may also die
12. (Noise/ Headache/ Earplug/ Symptom) is any sound that is loud and constant.
13. Do you know what (polluted/ pollute/ pollution/ pollutant) cause air pollution
14. (Poison/ Poisonous/ Poisoning/ Poisoned) chemical waste is dumped into the river by many factories
15. The (dead/ die/ death/ died) fish are floating in the water.
16. We plant trees, (due to/ because/ because of/ so) we can have fresh air.
17. When the loudness of sounds is more than (20 dBs/ 30dBs/ 50 dBs/ 70dBs), noise pollution happens ( cái này mình cũng không nhớ rõ , ở trong SGK có á , bạn giở ra xem nhé )
18. Too much carbon dioxide (CO2) in the atmosphere (causes/ lead/ result/ make) to global warming
19. Waste from households will gradually (contamination/contaminate/contaminant/ contaminated) the lake.
20. When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes.
21.We can’t see stars at night (because of/ because/ since/ due) the light pollution.
22.If you (was / were/ are/ could be) in my position, you would understand me.
23.When (visual/ thermal/ light/ radioactive) pollution happens, the water temperature in streams, rivers or oceans changes.
24.Many seabirds were (die/ death/ dead/ died) because of the oil spill.
25.(Aquatic/ Electric/ Chemical/ Fresh) plants may also die because of the polluted water
26. Many animals eat the (litter/ energy/ aqua/ temperature) and become sick.
27. The acid rain has caused (damage/ advantage/ pollutant/ environment) to the trees in this area.
28.If I (have/ has/ had/ will have) one million US dollars , I would build more parks in our city.
#Yumi
1. I would be surprised if Ann came to see us now.
2. If we had enough money,we would go on holiday
3. Unless you do these exercises more carefully, you will fail the exam.
4. If I knew the answer, I could tell you.
5. If she knew French, she could apply for the job
6. Unless she cam here now, we'd come back home
7. Unless you are careful, you will be able to get the job
8. If it rains soon, the tree won't die
* Rewrite the sentences.
1. It is late now; I don't think Ann will come to see us.
-> I would be surprised if __________Ann came to see us________.
2. We don't go on holiday because we don't have enough money.
-> If _________we had enough money, we would go on holiday_________.
3. Do these exercises more carefully or you will fail the exams.
->Unless_________you do these exercises more carefully, you will fail the exams_________.
4. I do not know the answer so I cannot tell you.
-> If _________I knew the answer, I could tell you_________.
5. She can't apply for the job because she doesn't know Frencj.
-> If she knew__________Frencj, she could apply for the job________.
6. If she didn't come here now, we'd come back home.
-> Unless__________she came here now, we'd come back home________.
7. Be careful or you will not be able to get the job.
-> Unless__________you are careful, you won't be able to get the job________.
8. The trees will die unless it rains soon.
-> If_________it doesn't rain soon, the trees will die_________.
If I finish my work, I will call you
If you go out, you will not have enough time to do your test
If you don't do more exercise, you will not improve your health
If we don't protect the environment, environment will be contaminated.
If we don't reduce light pollution, animal will change their behaviour patterns
If we don't decrease water temperature, some aquatic creatures will be unable to reproduce
If we increase the water pollution,we will get more sickness.