内容正文:
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9BU4基础强化
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Practice
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I. Choose the best answer: (15%)
1. We must remember that money is not ______ most important thing in ______ life.
A. / … the B. a … a C. the … / D. the … a
2. Chemicals such as CFCs ______ the ozone layer.
A. is harmful for B. harm C. do harms to D. is harmful to
3. Global warming will cause the sea level ______ by 1 meters in the next 20 years.
A. rise B. raise C. to rise D. to raise
4. The Youth League ______ posters about environmental protection on the campus.
A. puts off B. puts up C. puts through D. puts on
5. The book describes various threats ______ the environment .
A. of B. for C. to D. about
6. In the past, people had no idea ______ the rubbish, so they just dumped it nearby.
A. what to deal with B. how to do with
C. what to do with D. how to do
7. Air ______ oxygen, carbon dioxide and many other kinds of gases.
A. is consisted of B. make up of
C. is made of D. consists of
8. The nurse and Medicare worker ______ the patients.
A. take care of B. cares for C. look after D. takes care for
9. Factories ______ huge amounts of carbon dioxide which is the main reason why we have global warming.
A. give out B. let out C. take in D. let off
10. In the spring festival, a lot of incidents such as car accidents and firework bombings ______ across the country.
A. occurred B. were occurred C. was happened D. are taken place
11. What parents say has great effects ______ children’s behavior.
A. about B. to C. on D. in
12. Releasing too much harmful gases to the atmosphere means ______ to protect the earth.
A. to fail B. failing C. fail D. to failing
13. This is the underwater hotel which we are satisfied ______.
A. staying B. to stay Cto stay in D. to stay in it
14. With the development of technology, many electrical appliances can ______ the Internet.
A. link B. link to C. be linked D be linked to
15. Wechat, ______ by millions of people, is widely used among netizens.
A. recommend B. recommending
C. re