how why
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标准答案： whether
6. . He is somewhere _________ .
in 50 years old in his fifties in fifty years in the fifty
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标准答案： in his fifties
7. Soon Tom was told ___ he had done was not important.
why that how what
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标准答案： what
8. The influence of business in the U.S. is evidenced by the fact that ___________.
most newspapers are run by big businesses
even arts and entertainment are regarded as business Americans of all professions know how to do business
even public organizations concentrate on working for profits
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标准答案： even arts and entertainment are regarded as business
9. She has _______ orange skirt． _______ skirt is nice．
a，The an，The an，A the，The
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标准答案： an，The
10. _______ at his paper over the weekend, Neil didn’t finish it.
As he worked hard Hard as he worked How he worked hard How hard he worked
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标准答案： Hard as he worked
11. How long ___ to finish the job?
you'll take it you'll take will take you will it take you
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标准答案： will it take you
12. The stone was so heavy that it was difficult for the old man to ___ it
reach lift rise touch
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标准答案： lift
13. ______ it or not ,his discovery has created a stir in scientific circles.
Believe To believe Believing Believed
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标准答案： Believe
14. ___ he got out of the car, he was given some flowers.
Until As soon as Before If
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标准答案： As soon as
15. Can you ___ the difference ___ the two phrases?
speak, from say, of talk, between tell, between
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标准答案： tell, between
16. I made a call to my parents yesterday, to my disappointment, ___ of them answered it.
either none neither nobody
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标准答案： neither
17. According to the passage, immigrants choose to settle in the U.S., dreaming that _____________.
they will make a fortune overnight there they can be more competitive in business they can start profitable businesses there they will find better chances of employment
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标准答案： they will find better chances of employment
18. __of the population here are peasants.
20 percents 20 percent the 20 percent the 20 percents
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标准答案： 20 percent
19. ___ the clean water in this area is being used up.
It is decided It is reported It is demanded that It is happened that
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标准答案： It is reported
20. He has__ books in his study.
several thousands some thousands of some thousands some thousand of
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