tôi biết làm dễ lắm nhưng lười không muốn nhắn 

tôi biết làm dễ lắm nhưng lười không muốn nhắn 

tôi biết làm dễ lắm nhưng lười không muốn nhắn 

IV. Put the verbs in brackets in the correct form.

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 bike 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. If we (recycle) recycle glass, we (reduce) will reduce air pollution by 20 per cent.

5. You (save) will save 40 watt-hours-a-day if you (turn) turn off your computer before bedtime.

Give the correct form of the verbs in brackets

1. I suggest___collecting__some money (collect)

2. What about___taking___a shower instead of a bath to save energy (take)

3. I think we should__turn__off the faucets (turn)

4. If we plant more trees along the streets, we__will have___more shade and fresh air (have)

5. If rhe pollution___goes__on, the world will end up like a second-hand junk-yard (go)

Filling each gap with a suitable phrasal verb in the box

--turn on-turn off-look for-look after-go on-look forward to-put off--

1. Mai can't go to the movie with us tonight. She will have to__look after___her little sister

2. If we___go on_ wasting water, there will be a shortage of fresh water in a few decades

3. __turn on__ the TV, will you? I want to watch the weather forecast

4. I think i've lost my new pen. I've _looked for___it everywhere

5. Mrs. Yen forgot to ___turn off__the faucets when she left home for work

6. I am_looking forward to__ hearing from you

7. Never__put off__ till tomorrow what you can do today

Put the following words in the correct order to make meaningful sentences.

1. people/there/less/pollution/if/recycle/be/air/more/will//.

==>If people recycle less,there will be more air pollution.

2. solar energy/save/fossil fuels/resources/instead/we/of/natural/by/can/using//.

==>We can save natural resources by using solar energy instead of fosssil fuels.

3.should/amount/your/uses/the/you/of/family/reduce/electricity//.

==>You should reduce the amount of electricity your family uses.

4. brush/the dishes/off/you/or/wash/turn/when/your/the tap/teeth//.

==>Do you wash the dishes or brush your teeth when you turn off the tap?

5.recycle/material/save/students/they/if/energy/will/and/recycled/use//.

==>If students recycle material ,they will save energy and recycled use.

1. people/there/less/pollution/if/recycle/be/air/more/will/.

=> If more people recycle, there will be less air pollution.

2. solar energy/save/fossil fuels/resources/instead/we/of/natural/by/can/using/.

=> We can save natural resources by using solar energy instead of fossil fuels.

3. should/amount/your/uses/the/you/of/family/reduce/electricity/.

=> You should reduce the amount of electricity your family uses.

4. brush/the dishes/off/you/or/wash/turn/when/your/the tap/teeth/.

=> Turn off the tap when you brush your teeth or wash the dishes.

5. recycle/materials/save/students/they/if/enery/will/and/recycled/use/.

=> If students recycle and use recycled materials they will save energy.

III. Give the correct forms of the verbs in brackets.

1. If you ( go) ______go____away, please write to me.

2. If you (see) _____see_____Mary today, please (ask) ___ask_______her to call me.

3. If he (eat) _____eats_____another cake, he will be sick.

4. If he (take) _____takes_____my advice, everything can go well.

5. What you (do) _____will you do_____if she refuses your invitation?

6. Unless they (pass) ___passed_______their examinations, they would join the army.

7. You (be) ____will be______ill if you drink that water.

8. If it’s raining heavily, we (not go) ____won't go______for a donkey ride.

9. If he (try)___tries_______ hard, he’ll pass the examination.

10. If I (finish) ____finish______the work in time, I (go)_______will go___ to the football game.

11. If the weather stays good next weekend, we…will prbably go……… (probably / go ) away somewhere.

12. Come on! If we (hurry)…………hurry………….,we ( catch )……………will catch….. the bus.

13. There (be)………will be…………big floods every year if the cutting down of trees continues.

14. If there (be) ………is……….too much litter on the streets, the environment will become polluted.

15. If the sea level (rise)……………rises……, there will be floods in many parts of the world.

16. They will be late for their meeting if they ( not leave )………don' t leave…………………now.

17. If you aren’t careful, you (drop)………will drop…………………..the plates.

18. If anyone (phone)………………phones…………. me , tell them I’m out.

19. If he ( not use)…………doesn't use…………much pesticide on vegetables, they will become edible.

20. What (you/ do) ...........will you do.................... if you are free tomorrow, Lan?

21. If I ...............study.............. (study), I...........................will pass..........................(pass) the exams.

22 If the sun...............shines............ ( shine), we ....will walk.................... (walk) to the town.

23. If he ...............has.............. ( have) a temperature, he .........will seee................... ( see) the doctor.

24. If my friends ............come.................( come), I .....................will be................( be) very happy.

25. If she.................earns........( earn) a lot of money, she ...................will fly...........( fly) to New York.

26. If we ..............travel........( travel) to London, we ..................will visit..............( visit) the museums.

27. If you .......wear....... ( wear) sandals in the mountains, you...........will slip...........( slip) on the rocks.

28. If Rita ........forgets..... (forget) her homework, the teacher.....will give...............(give) her a bad mark.

29. If they.........go..................(go) to the disco, they ..............will listen................(listen) to loud music.

30. If you .........wait....................(wait) a minute, I.................will ask...........(ask) my parents.

IT. Give the correct forms of the verbs in the brackets (2pts).

1. If he.........(does) morning exercises, he..........(will lose) weight.

2. I suggest.............(buying) a new shower to save water

3. Last night, I.......(came) home late because the traffic........(was) too bad.

4. It's disappointing that people......(has spoilt) the beach for a long time. we should.........(clean)........it to make it a better place

5. The air ..............(will become) polluted if there ...........(is) too much exhaust fume in the ari

IT. Give the correct forms of the verbs in the brackets (2pts).

1. If he....does.....(do) morning exercises, he....will lose......(lose) weight.

2. I suggest......buying.......(buy) a new shower to save water

3. Last night, I...came....(come) home late because the traffic...was.....(be) too bad.

4. It's disappointing that people...have spoiled...(spoil) the beach for a long time. we should.....clean....(clean)........it to make it a better place

5. The air ......will become........(become) polluted if there ......are.....(be) too much exhaust fume in the ari

1.What would happen if water pollution stopped?

2.Would we be happy if air pollution in the world were a better place?

3.If there were no pollution,would the world be a better place?

4.If I were you,I would take these bottles to the bottle bank.

5. If people didn't really care about the environment, they wouldn't try to save it.

6.The river wouldn't be so polluted if the factories didn't dump the waste into it.

7.We would be less worried if oil spills didn't have such destructive effects.

8.If we destroy the ozone layer, what would save us from the UV rays?

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2. won't make

3. will happen

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5. would take

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7. won't go

8. would be 

9. doesn't start

10. get

11. Would she leave

12. were

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3. would happen

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5. should take 

6. didn't eat 

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10. gets 

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12. were 

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11.  may leave

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