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I. Circle the word that has the underlined part pronounced differently from the others:
1. A. plumber B. luxury C. pollution D. bulb
2. A. enormous B. amount C. account D. cloudy
3. A. plumber B. bath C. bulb D. bill
4. A. compared B. littered C. heated D. installed
II. Circle the word which has the stressed syllable differently from the others:
1. A. nuclear B. Sweden C. solar D. account
2. A. pollution B. prohibit C. practical D. Continue
3. A. Panel B. Standard C. replace D. Ocean
4. A. Disappoint B. Similar C. motorbike D. dynamite
III. Choose the best option:
1. ___________can be cheap, clean, effective source of power that doesn’t cause pollution.
A. coal B. gas C. nuclear D. solar energy
2. We can __________an ordinary 100 watt light bulb with an energy- saving bulb to save electricity.
A. replace B. store C. install D. heat
3. Where’s my key? I have ___________it everywhere but I can’t find it.
A. gone on B. turned on C. looked for D. looked after
4. I suggest __________how to raise money to help the poor.
A. to organize B. organize C. organizing D. organized
5. We have to take our own rubbish to the __________.
A. garbage dumb B. environment C. beach D. Factory
6. We __________a happier and healthier life if we keep our environment clean.
A. live B. will live C. have lived D. lived
7. Plastic bags are very hard to dissolve, they will cause _________
A. pollution B. trash C. Energy D. Traffic jam
8. I am very _________ that he could win the first prize.
A. amaze B. amazing C. to amaze D. amazed
9. They turn on the fans. _________it is hot.
A. so B. as C. but D. however
10. Today we have math, history, English ________music.
A. or B. and C. but D. therefore
11. How about putting ________around the school yard to prevent lazy students from throwing trash on the ground.
A. cans B. buses C. garbage dump D. garbage bins
12. I think we should use _________to wrap food to save paper and protect the environment.
A. plastic bags B. bottles C. bananas leaves D. paper
13. Minh got wet ___________he forgot his umbrella.
A. because B. so C. however D. but
14. There are 30 students in this class. There are 15 school boys. They __________50%.
A. look for B. account for C. place D. go on
15. ____________want product that will not only work effectively but also save money.
A. plumber B. student C. consumer D. conservationists
16. If people drive their cars __________, they will get hurt themselves and others.
A. careful B. careless C. carefully D. carelessly
17. If we go on littering, the environment _________serious polluted.
A. will become B. becomes C. became D. has becoming
18. My parents are really __________that I work harder.
A. to please B. please C. pleasing D. pleased
19. Nam is tired this morning _________he stayed up late watching TV last night.
A. and B. or C. but D. because
20. Oil is one of our most important ____________resources.
A. nature B. natural C. Naturally D. Naturalize
21. Mr. Minh suggests his wife should _________a plumber to make sure there are no cracks on the pipes.
A. get B. to get