Question

阅读下面短文，掌握其大意，填上合适的词语。

Enough sleep is important to health. The amount of sleep needed  1  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, so to satisfy his need,  5  is just a matter of good judgment. Generally, whether one’s sleep is enough depends on   6  it can make one bring back his   7  (strong)and get ready for a day’s work.

Freah air is necessary to sound sleep, so it is reasonable  8  some people to think that it is practicable to sleep in the open air. A bath at bedtime,  9  hot nor cool but of body temperature, may be helpful to sleep. Sleeping pills should never be taken except when  10  (suggest)by a doctor.

Answer 1

1．depends   2．which     3．the    4．Less    5．it   

6．whether    7．strength    8．For      9．neither    10．suggested