Trac nghiem anh 9 bai 7

Unit 7. SAVING ENERGY
/- Multiple choice
1. Lan suggested ___ to the zoo at weekend.
a) to go b) going c) went
2. Shall we clean up the kitchen, Mum? .
a) Yes, we do b) O.K c) No, we don`t
3. It`s so hot today. Why don`t we go swimming? .
a) Yes, we do b) No, we don`t c) That`s a good idea
4. Let`s go somewhere for a drink. .
a) All right b) Yes, we do c) No, we don`t
5. This movie is not interesting. How about to the conceri.
a) to go b) going c) go
6. My classmates suggested playing chess but I prefer hide and see/.
a) playing b) to play c) play
7. You don`t like English food. What about Chinese food?
a) to eat b) eat c) eating
8. I think we should _ up our neighborhood.
a) to clean b.) clean c) cleaning
9. Our teacher suggests a meeting to discuss about the solution t
keep our environment clean.
a) to hold b) hold c) holding
10. Her former leader suggested that she should harder to break he
past records.
a) to train b) train c) training
11. The children volunteer to clean up the local park there are a lot
used cans and trash there.
18. Thousands of gallons of water were polluted somebody spilled the
motor oil and it swept into the ground:
a) because b) so c) and
19. We use less electricity, ._ .__ power plants will burn less fuel.
a: so b) because c) and
20. Don`t use Styrofoam or aerosol spray cans they both contain
chlorofl uorocarbon s.
a) so b) because c) and
21. Old newspapers can be used` to make newspapers, you can colle:~
them and bring them to the recycling center.
a) so b) because c) and
22. Pesticides are chemicals poisons used by farmers to kill weeds and insect
pests, some pesticides are still in the food when it gets to the market.
a) so b) but c) and
23. We reuse paper whenever we can, the backs of envelope- " *V
clean backs of notebook sheets are great for scrap paper.
a) so b) because c) but
24. He didn`t, go to school yesterday. , he had to ask his friends what
they learned then.
a) But b) Therefore c> And
25. The countryside is very peaceful the air is so fresh.
a) but b) and c) therefore
26. Ba missed the Math test yesterday. , he will have to do it next week.
a) Therefore b) But c) And
27. My sister is very tired; , she still has to cook dinner for the family.
a) so b) however c) and
28. She doesn`t look so pretty she has a soft voice.
a) and b) but c) so
29. They don`t like the opera it doesn`t sound interesting.
a) and b) but c) because
30. Daisy is very nice; , all her friends love her very much.
a) and b) so c) therefore