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01. Factories produce it. waste matter (chất thải)
02. You can hold water in it. bottle (bình nước, chai nước)
03. It’s a powerful explosive. dynamite (thuốc nổ)
04. Crops are sprayed with it. pesticide (thuốc trừ sâu)
05. We can’t breathe without it. air (không khí)
06. You can put your rubbish in it. dump (bãi rác)
07. You must put it in a rubbish bin. trash (rác thải)
08. We can control the flow of water with it. faucet (vòi nước = tap)
Fill in the blanks with the correct modal verb: can, can't, should, shouldn't, must, mustn't, have to, dont' have to.
1. ........can... you help me, please?
2. You .....should....... do more sport if you want to lose weight.
3. You ......must..... do your homework first if you want me to let you go out with your friends.
4. He has just broken his leg so he .....can't....... play football.
5. Drivers .......mustn't..... drive over the speed limit.
6. I ......can't...... speak Chinese: it's too difficult!
7. She ....should........ take an umbrella; it's going to rain!
8. We .......can..... take photos inside; it's not forbidden.
9. I think we ........shouldn't.... take this road; it's not on my map!
10. You look pale! You ......should..... sit down and have a glass of water.
11. We ....must........ stop when the traffic light is red.
12. How .....can....... you say such a thing?
13. You ........should.... take the blue one: it suits you!
14. You ......shouldn't...... smoke so much: it's bad for health.
15. We ......don't have to...... book a table in advance. There's plenty of room in that restaurant on Mondays.
16. You ......shouldn't..... forget her birthday again.
17. You ......should...... brush your teeth three times a day.
18. We......musn't...... drive fast, we have a plenty of time,
Fill in the blanks with the correct modal verb: can, can't, should, shouldn't, must, mustn't, have to, dont' have to.
1. Can you help me, please?
2. You should do more sport if you want to lose weight.
3. You have to do your homework first if you want me to let you go out with your friends.
4. He has just broken his leg so he mustn't play football.
5. Drivers mustn't drive over the speed limit.
6. I .can't speak Chinese: it's too difficult!
7. She should take an umbrella; it's going to rain!
8. We mustn't take photos inside; it's not forbidden.
9. I think we shouldn't take this road; it's not on my map!
10. You look pale! You should sit down and have a glass of water.
11. We must stop when the traffic light is red.
12. How should you say such a thing?
13. You can take the blue one: it suits you!
14. You musn't smoke so much: it's bad for health.
15. We should book a table in advance. There's plenty of room in that restaurant on Mondays. 16. You shouldn't forget her birthday again. 17. You should brush your teeth three times a day. 18. We don't have to drive fast, we have a plenty of time,
1.This talk secret must be kept
2.The director of this risk shouldn't be warned
3.This door open under any circumstance mustn't be left
4.This question can be understood without any difficulty
5.The battery of the remote control should be changed
6.This kind of cloth must be washed in warm water only
7.The problem ought to be doled before it is talked about
8.This button mustn't be touched while...
9.Can the machine repaired in two days?
10.The man couldn't be found anywhere
1.Interrupting others when they are speaking is rude.
→It's rude to interupt others when they are speaking
2.It's pointless to persuade him to go with you.
→It's a waste of time persuading him to go with you
3.You can't reach the airport in less than forty minutes.
→It will take less than 40 minutes to reach the airport
4.As we got older, we became more and more forgetful.
→The older we got, the more and more forgetful we became
5.I must have the central heating system fixed before the winter comes.
→The central heating system needs fixing before the winter comes
6.My father used to smoke a lot.
→My father doesn't smoke anymore
7.It seems that it will stop raining.
→It is likely that it will stop raining.
8.It's not necessary for you to wash that coat by hand.
→You don't have to wash that coat by hand.
9.I often have my brother help me with my homework.
→I often get my mother to help me with my homework.
10.The movie was so meaningful and moving.
→What …a meaningful and moving movie………………………………!
1)What can we do to get in touch with Rober? If only we (know).....knew...his phone number.
2)Come on children! It's time you (be)..,..were.....in bed.
3)Actually I'd rather you (not smoke).....didn't smoke.....in here.
4)Suppose you (see)...saw...a ghost. What would you do?
5)I'm so annoyed about beaking my leg. If only I (be)....was......more careful
6)It's high time you(start)....started......working more seriously.
7)I'd rather you(not put) ........didn't put...........your coffe on top of my book.
8)I've not idea where we are! If only we(have)....had......a map?
9)Your hair is rather long. Don't you think it's time you(have).....had.....a haircut?
10)Visiting museum is interesting , but I'd sooner we (go).....went.....swimming.
1)What can we do to get in touch with Rober? If only we (know)..KNEW......his phone number.
2)Come on children! It's time you (be)..,...WERE....in bed.
3)Actually I'd rather you (not smoke).......didn;t smoke...in here.
4)Suppose you (see)...TO SEE...a ghost. What would you do?
5)I'm so annoyed about beaking my leg. If only I (be)......HAD BEEN....more careful
6)It's high time you(start).....STARTED.....working more seriously.
7)I'd rather you(not put) .......DIDN'T PUT............your coffe on top of my book.
8)I've not idea where we are! If only we(have).......HAD...a map?
9)Your hair is rather long. Don't you think it's time you(have)......HAD....a haircut?
10)Visiting museum is interesting , but I'd sooner we (go).......WENT...swimming.
I. Combine two sentences, using ''because/ since/ as''.
1. The water is highly polluted. We cannot swim in this part of the river. ->..........because ( since / as ) .the water is highly polluted, we cannot swim in this part of the river......
2. The company does not produce recycled paper. It is more expensive to produce than regular paper. ->..............The company does not produce recycled paper because it is more expensive to produce than regular paper. .........
3. We want people to be aware of the problem of pollution. We have'' a green week'' three times a year. ->.......because we want people to be aware of the problem of pollution, We have'' a green week'' three times a year. ..................
4 The area around the beach is full of trash. No one wants to go swimming or sunbathing there. ->...........since the area around the beach is full of trash, No one wants to go swimming or sunbathing there. ....................
5. It started to rain. We could not keep on cleaning the beach. ->........as it started to rain, we could not keep on cleaning the beach. -..........................
6.Mr. Minh is admired. He dedicated all his life protecting environment. ->........................Mr. Minh is admired because He dedicated all his life protecting environment...........
II. Rewrite each sentences so that the meaning stays the same:
1. Shall I phone you this evening? -> Do you want.............me to phone you this evening ?..........................
2. I can do what I want and you can't stop me. -> You can't..........prevent me from doing what i want...................
3 I would like you to help me to put the chairs away. -> Do you mind.........helping me put the chairs away ?...................
4. It's not a good idea to travel during the rush hour. -> It's better to avoid.................travelling during rush hour.....................
5. I'd refer not to go out tonight. -> I'd rather.........not go out tonight..............................
I. 1...................you are interested in this film, don't go to see it at any cost. A.if B. Unless C. Because D. So 6. If you like that book, I will give it .................you as my present D. to A. for B. from C. at 7. If you live in this small town, you................earn much money
A. aren' B. couldn't C. can't D. didn't 8. If you have .....................money, you can travel abroad this summer D. a lots A. a lot of B. many C. lot of 9. If you are a student, you can get a discount .....................books A. on B. in C. at D. for 10. I won't go unless you ..............me the money back A. to pay B. paid C. paying D. pay II. simply -dirt-health- importance-quick-poison We are all destroying the earth. The seas and rivers are too (1).....dirt..............to swim in. There is so much smoke in the air that it is (2).................. to live in many of the world's cities. In one well-known city, for example, (3)........poison...... gases from cars poilute the air so much that policemen have to wear oxygen masks. We have cut down so many trees that there are now vast areas of wasteland all over the world. As a result, famers in parts of Africa can not grow enough to tat. in certain countrics in Asia there is so little rice. Moreover, we take enough care of the countryside. Wild animals are (4).....quick........ disappearing. For instance, igers are rare in India now because we have killed too many for them to survive. However, it isn't so (5) .....importance...........to talk about the problem. We must act now before it is too late to do anything about it. Join us now Save the Earth. This is too (6)......simply....... to ignore
I. 1...................you are interested in this film, don't go to see it at any cost.
A.if B. Unless C. Because D. So
6. If you like that book, I will give it .................you as my present
D. to A. for B. from C. at
7. If you live in this small town, you................earn much money
A. aren' B. couldn't C. can't D. didn't
8. If you have .....................money, you can travel abroad this summer
D. a lots A. a lot of B. many C. lot of
9. If you are a student, you can get a discount .....................books
A. on B. in C. at D. for
10. I won't go unless you ..............me the money back
A. to pay B. paid C. paying D. pay
II. simply --health- importance-quick-poison
We are all destroying the earth. The seas and rivers are too (1).........dirty..........to swim in. There is so much smoke in the air that it is (2).........unhealthy......... to live in many of the world's cities. In one well-known city, for example, (3)...... poisonous ........ gases from cars poilute the air so much that policemen have to wear oxygen masks. We have cut down so many trees that there are now vast areas of wasteland all over the world. As a result, famers in parts of Africa can not grow enough to tat. in certain countrics in Asia there is so little rice. Moreover, we take enough care of the countryside. Wild animals are (4).....quickly........ disappearing. For instance, igers are rare in India now because we have killed too many for them to survive. However, it isn't so (5) .....simply...........to talk about the problem. We must act now before it is too late to do anything about it. Join us now Save the Earth. This is too (6)......important....... to ignore
1. dump
2. trash
3. waste matter
4. faucet
5. pesticide
6. air
7. dynamite
8. bottle