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1.Recycling bin
2. Give them to charity or swap them with your friends or cousins.
3. Refillable ones
4. Turn the tap off when brushing your teeth or washing the dishes.
5. Reusable water bottles
1. I'm not sure. I........................come a few minutes late.
A. may B. must C. mustn't D. needn't
2. Bring your umbrella. It..................rain later today.
A. must B. may C. mustn't D. needn't
3. ''What are you doing this weekend?''
''I haven't decided yet. I................go on a picnic with my family''.
A. may B. may not C. must D. needn't
4. ''I didn't have time for breakfast this morning.''
''You.............be very hungry now.''
A. might B. may C. mustn't D. must
5. It's quite urgent. You........type the reports today.
A. must B. might C. needn't D. would
6. Don't worry if you're a minute or two late. We..........be exactly on time for the meeting.
A. must B. mustn't C. needn't D. may
7. Jane's glasses are on the desk, so she.......be here.
A. must B. shall C. ought D. will
8. The gas tank is almost empty. We...........stop at the next service station.
A. mustn't B. might C. needn't D. had better
9. A person........eat in order to live.
A. have to B. must C. should D. may
10. A person........eat a balanced diet.
A. should B. ought C. may D. must
11. I don't have onough money to take the bus, so I............walk home.
A. should B. mustn't C. have to D. needn't
12. You.........eat these mushrooms. They are very poisonous.
A. needn't B. can't C. mustn't D. won't
13. I can't find my umbrella. I........it in the restaurant last night.
A. must have left B. had left C. left D. might leave
14. I had a test this morning. I didn't do it well. I........last night.
A. should study B. must have studied C. should have studied D. must study
15. Tom goes to school very often, but he was absent yesterday. He..............ill
A. must be B. must have been C. might be D. might have been.
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Combine each pair of these sentences, using if :
1. He can do a part to save the environment by buying recycled products.
=> If he buys recycled products, he can do a part to save the environment.
2. Putting garbage into the bins is one answer to minimize pollution.
=> If you put garbage into the bins, you will minimize pollution.
3. We should take the map with us or we will lose out way on the street.
=> If we don't take the map with us, we will lose out way on the street.
4. Ellen can borrow it, but she must give it back next week.
=> If Ellen gives it back next week, she can borrow it.
5. The authorities are thinking of raising the petrol peices. I will have to cycle to work.
=> If the authorities rise the petrol peices, I will have to cycle to work.
VIẾT LẠI CÂU SỬ DỤNG TỪ GỢI Ý :
1. I like to eat at my uncle's house . he is an excellent cook . ( since )
=> I like to eat at my uncle's house since he is an excellent cook
2. the stadium has a beautiful view of the water . we're going to the stadium tonight . ( where )
=>The stadium where we're going to tonight has a beautiful view of the water
3. the farmers had applied new technology in their fields . the output of rice was raised . ( thank to )
=> Thanks to the new technology which the farmers had applied in their fields, the output of rice was raised
4. the family was sleeping , the mouse ran through the kitchen and ate the bread . ( while )
=> The mouse ran through the kitchen and ate the bread while the family was sleeping
5. we will have to consider joining another club . you should make improvements . ( unless )
=> Unless you make improvements, we will have to consider joining another club
6. i threw my dogs ball in the pool . she was too scared of the water to go and get it . ( but )
=> I threw my dogs ball in the pool but she was too scared of the water to go and get it .
7. i think it's supposed to rain today . you should bring your umbrella with you . ( so )
=> I think it's supposed to rain today so you should bring your umbrella with you .
8. he thought he must have made a mistake somewhere . he went through his calculations again . ( thinking )
=> Thinking he must have made a mistake somewhere, he went through his calculations again
9. i live father away from my family now . i make a greater effort to see them at least once a month ( despite )
=> Despite living father away from my family now, i make a greater effort to see them at least once a month
Chọn câu đúng:
I am very unhappy about the grade I made on my biology exam. I know I should have studied more.
A. I know i should have studied more because am very unhappy about the grade I made on my biology exam.
B. I am verry unhappy about the grade I made on my biology exam, yet I know I should have studied more
C. I am very unhappy about the grade I made on my biology exam but I know I should have studied more
D. I am very unhappy about the grade I made on my biology exam so I know I should have studied more
Chọn câu đúng:
I am very unhappy about the grade I made on my biology exam. I know I should have studied more.
A. I know i should have studied more because am very unhappy about the grade I made on my biology exam.
B. I am verry unhappy about the grade I made on my biology exam, yet I know I should have studied more
C. I am very unhappy about the grade I made on my biology exam but I know I should have studied more
D. I am very unhappy about the grade I made on my biology exam so I know I should have studied more
61. Someone should have dealt with this problem a long time ago.
this problem should have been dealt with a long time ago.
2. John doesn't like other people telling him what to do at work.
John doesn't like to be told what to do at work.
3. People felt that the government wasn't spending enough money on this issue.
it's felt that the government wasn't spending enough money on this issue.
4. I think that he should have written this letter more politely.
i think that this letter should have been written more politely
5. Helen expects other people to praise her all the time.
other people are expected by helen to praise her all the time.
6. Applicants must return this form by 21st March.
this form must be returned by Applicants by 21st March.
7. Heavy traffic delayed him and that's why he was late.
he was delayed by heavy traffic, so he was late
8. The judge is considering the case and he will give his decision tomorrow.
the case is being considered by the judge and his decision will be given tomorrow
9. We have workers collect our rubbish once a week.
our rubbish is collected by workers once a week
10. I'm going to get a company to develop these photographs for me next week.
these photographs are going to be developed by a company for me next week
11. We should do the wasing-up now.
the washing up should be done now
11. I’m overweight and the doctor say that I ……do exercise more often.
a. must b. will c. have to d. mustn’t
12. It’s rather warm there. You ……take a jacket.
a. don’t have to b. mustn’t c. can’t d. won’t
13. In this school, students are not allowed to smoke. They ……smoke.
a. don’t have to b. needn’t c. shouldn’t d. mustn’t
14. The police said that all visitors ……make sure that they know where the fire exists are.
a. must b. have to c. had to d. has to
15. …………I speak to Mr. Shaw please?
a. May b. Must c. Might d. Would
16. I don't think I want to see this film. ~ Oh, I think you……enjoy it.
a. can b. shall c. will d. would
17. It will possibly rain tomorrow.
a. can b. must c. might d. would
18. You ……..see a doctor about this problem.
a. might b. should c. had better d. both b&c
19. George ……call his insurance agent yesterday.
a. had to b. must c. has to d. both a&b
20. We …..be going to France this summer, but we’re not sure yet.
a. can b. could c. must d. might
21. You ……buy any sugar. There’s plenty.
a. should b. mustn’t c. needn’t d. couldn’t
22. Everyone's asleep. We…………….. make a noise.
a. couldn't b. mustn't c. needn't d. wouldn't
I. Decide which word is correct
1. The car broke down and we………….a taxi.
a. must have got b. have to get c. had to get d. must get
2. When my father was young, he ……work in the garden for long hours.
a. can b. could c. will d. should
3. It ……rain this evening. Why don’t you take an umbrella?
a. could be b. might c. must d. has to
4. ……you carry this bag for me?
a. May b. Should c. Will d. Must
5. It is possible that she will come to our party tonight. She ……come tonight.
a. need b. may c. should d. must
6. Tom painted his room black. It looks dark. He ……repaint it with another colour to make it brighter. .
a. should b. may c. can d. will
7. By the time Jack was ten, he ……speak three languages.
a. can b. could c. may d. must
8. If you don’t tell me your problem is, I ……help you.
a. can’t b. shouldn’t c. needn’t d. mustn’t
9. Smoking is harmful for your health, you ……stop smoking.
a. will b. can c. should d. might
10. I’m sorry to hear that your sister is being terrible o you. I think you ……continue being pleasant to her.
a. should b. could b. can d. will
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