题目内容
13．Let's put up a notice in the Lost and Found．The owner may come here to look for it．分析 我们在失物招领处张贴一张通知，失主可以到这儿来找．
解答 答案：owner．考查名词．句意"我们在失物招领处张贴一张通知，失主可以到这儿来找．"．结合语境"我们在失物招领处张贴一张通知，____可以到这儿来找．"，及首字母提示，可知应该是"失主、所有者"owner，名词．由it单数，可知，答案是owner．
点评 首字母填空类型题要充分理解句意，再根据首字母提示完成试题，注意时态，单复数，词性等变化．
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3．阅读下面短文，掌握其大意，然后从A、B、C、D四个选项中选出最佳选项．
Up to two thirds of children don't get as much sleep as they should do，and this can make them nervous and slower at school，researchers say．
So（31）C should young people sleep each night？The answer is between 8 and 10 hours．
If you don't get enough sleep at night，you'11 have（32）Benergy the next day．
But the researchers say many children have missed out on 4，500 hours of sleep（33）Athe time they are 7 years old．They say that children miss sleep because they have TVs and computers in their rooms and（34）D parents don't read to their younger children at night any more．The traditional"bedtime story"helps children to relax and fall asleep（35）A．Children with TVs and computers in their bedrooms are more likely to sleep badly，and to get less than 8 hours sleep．Even losing one hour's sleep a night can mean that children do less well at school．
German scientists think that your （36）Bkeeps working while you are asleep．To show thatthey were （37）C，they gave two groups of people a problem to work out．One group went tosleep and the other group stayed（38）A．The result？The people who slept worked out the answer more quickly，suggesting that their brains had been trying to（39）Cthe answer while the people were asleep．So，make sure you get enough sleep tonight，（40）Dyou'll be at your best tomorrow．
Up to two thirds of children don't get as much sleep as they should do，and this can make them nervous and slower at school，researchers say．
So（31）C should young people sleep each night？The answer is between 8 and 10 hours．
If you don't get enough sleep at night，you'11 have（32）Benergy the next day．
But the researchers say many children have missed out on 4，500 hours of sleep（33）Athe time they are 7 years old．They say that children miss sleep because they have TVs and computers in their rooms and（34）D parents don't read to their younger children at night any more．The traditional"bedtime story"helps children to relax and fall asleep（35）A．Children with TVs and computers in their bedrooms are more likely to sleep badly，and to get less than 8 hours sleep．Even losing one hour's sleep a night can mean that children do less well at school．
German scientists think that your （36）Bkeeps working while you are asleep．To show thatthey were （37）C，they gave two groups of people a problem to work out．One group went tosleep and the other group stayed（38）A．The result？The people who slept worked out the answer more quickly，suggesting that their brains had been trying to（39）Cthe answer while the people were asleep．So，make sure you get enough sleep tonight，（40）Dyou'll be at your best tomorrow．
| 31．A．how much | B．how many | C．how long | D．how often |
| 32．A．more | B．1ess | C．few | D．1ittle |
| 33．A．by | B．at | C．on | D．during |
| 34．A．proud | B．free | C．poor | D．busy |
| 35．A．peacefully | B．carefully | C．happily | D．sadly |
| 36．A．head | B．brain | C．heart | D．thought |
| 37．A．perfect | B．bright | C．right | D．great |
| 38．A．awake | B．alive | C．asleep | D．absent |
| 39．A．think over | B．open up | C．find out | D．put down |
| 40．A．or | B．but | C．if | D．and． |