PRACTICE UNIT 7 (G9)

I. Choose the word whose underlined part is pronounced differently from that of the others:
1. A. which B. who C. where D. why
2. A. bulb B. plumber C. consumer D. luxury
3. A. account B. cloudy C. household D. resource
II. Choose the word whose main stress is placed differently from that of the others:

4. A. nuclear B. suggest C. solar D. solid
5. A. faucet B. pollute C. respond D. relax
III. Choose the best answer to complete each following setence:
6. She is very tired;....................., she has to finish her homework.
A. moreover B. so C. and D. however
7. Is he an actor....................... a singer? - An actor.
A. and B. or C. with D. so
8. He was tired,........................ he took a rest before continuing the work.
A. so B. and C. but D. if
9. She forgot........................ off the gas stove before going out.
A. turn B. turning C. to turn D. turned
10. I suggest...................... money for the poor people in our neighborhood.
A. save B. to save C. saving D. saved
11. We can protect the environment by..................... air pollution.
A. reduce B. reducing C. reduced D. to reduce
12. I want to see the..................... of environment from the local authority.
A. protect B. protected C. protecting D. protection
13. I lost my pen. I have looked..................... it for all morning.
A. at B. after C. up D. for
14. She stays at home because she has to look....................... her baby.
A. at B. after C. up D. for
15. Remember to turn.................... the light before going to bed.
A. of B. off C. on D. up
16. If we go............... littering, the environment will become seriously polluted.
A. to B. in C. out D. on
17. If people stop using dynamite to fish, a lot of sea creatures will be well.........
A. preserve B. preservation C. preserved D. preservative
18. His hobbies are playing soccer................... collecting stamps.
A. and B. but C. however D. although
19. I’d love to play volleyball................... I must complete my homework.
A. since B. moreover C. but D. and
20. Scientists are looking for an.................. way to reduce energy consumption.
A. effect B. effection C. effective D. effectively
21. What can we do to spend less................... lighting?
A. in B. on C. about D. of
22. You should take................ your shoes when you go into the temple.
A. in B. on C. off D. of
23. Who looks..................... your children when you are away from home?
A. for B. at C. after D. to
24. Why doesn’t she go.................... with her university study?
A. in B. at C. to D. on
25. Her husband looks................... the children while she’s at work.
A. after B. for C. at D. to
26. He suggested........................ the children to the zoo.
A. take B. should take C. to take D. taking
27. Not wanting to be late for my first day of class,............... to school after I missed my bus.
A. so I ran B. because I ran C. I ran D. therefore, I ran
IV. Choose A, B, C or D that needs correcting:
28. Don’t forget to turn (A)off (B)all the light (C)when you go to bed.(D)