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29、—How do you like working here?
—_______To be honest,I miss my former colleagues.
A.I like it here B.Not so good
C.More than satisfactory D.very much
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28、They were kept waiting in the snow for a couple of hours,________.
A.cold and hungry B.coldly and hungry
C.cold and hungrily D.coldly and hungrily
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27、In 1720,Bach's wife suddenly died, ______him with four children.
A.leaving B.to leave C.left D.had left
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26、Criticism is highly necessary ____it helps to monitor the progress of our work.
A.in which B.for which C.so that D.in that
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25、Complete the following passage by using the words in the box. Each word can only be used once. Note that is one word more than you need.
Think you can walk, rive, take phone calls, email and listen to music at the same time? Well, New York’s new law says you can’t. and you I’ll be 1 $100 if you do it on a New York City street.
The law went into force last year, following recent research and a (n) 2 number of accidents that involved people using electronic devices when crossing the street.
Who’s to 3 ? scientists say that our multitasking(處理多重任務(wù)的)abilities are limited.
“We are under the impression that our brain can do more than it often can ,” says Rene Marois, a scientist in Tennessee. “But a major limitation is the inability to 4 on two things at once.”
The young are often considered the great multitaskers. However, an Oxford University research suggests this idea is open to question. A group of 18-to 21-year-olds and a group of 35-to 39-year-olds were given 90 seconds to translate 5 into numbers, using a simple code. The younger group did 10 percent better when not interrupted. But when both groups were interrupted by a phone cal or a (n) 6 message, the older group matched the younger group in speed and 7 .
It is difficult to measure the productivity lost by multitaskers. But it is probably a lot. It is estimated that the cost o interruptions to the American economy is nearly $650 lillion a year.
The 8 is based on surveys with office workers. The surveys conclude that 28 percent of the workers’ time was spent on interruptions and 9 time before they returned to their main tasks.
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22、It is said that two man-made structures are clearly visible from space. One is the Great Wall of China, and is Japan’s Kansai International Airport.
A.a(chǎn)nother B.other C.the other D.either
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21、Ernest visited the South Pole because he wanted to see one of the regions in the world.
A.colder B.coldest C.more coldly D.most coldly
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20、It is important to know about the cultural differences that cause problems.
A.must B.dare C.need D.may
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