Enough sleep is important to health. The amount of sleep __1________(need) depends on the age of the

题目简介

Enough sleep is important to health. The amount of sleep __1________(need) depends on the age of the

题目详情

Enough sleep is important to health. The amount of sleep __1________(need) depends on the age of the person and the conditions in _2.________ sleep takes place. The young may need more sleep than __3.________ old, but usually eight hours are enough for the health of grown-ups. Some can do with ___4_______ than this amount, but others may need more. Every person knows his own need. ___5_______ is then a matter of good judgment to satisfy his need. Sleep should always be enough to make one bring back his __6.__________ (strong) and get ready for a day’s work.
Fresh air is necessary to sound sleep. So it is not __7.___________ reason for some people to think that it is practicable to sleep in the open air. A bath at bedtime, __8._________ hot nor cool but of body temperature, may be helpful_9._________ sleep. Sleep-producing drug should never be taken except when _10.________ (suggest) by a doctor.
题型:完形填空难度:中档来源:不详

答案

1. needed      2. which        3. the        4. less    5.It
6. strength      7. without      8. neither     9. to    10. suggested

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