Question

       根据短文内容，用方框中所给词填空，每词限用一次。

play, lessons, hours, rest, tired, strong, if, better, when, windows

During the day we work and play，and at night we sleep. Our body     1   when we sleep. In the morning we are ready to work and     2   again. Our body grows most    3   we are asleep. Children who are   4   usually need sleep. We can get better at our   5  

after having plenty of rest. Boys and girls who are eight or nine years old need ten    6  of sleep every night. Our body needs plenty of air when we are asleep.   7  we do not get enough fresh air, we will feel tired when we wake up. While in bed we must not cover our head because our lungs need to get enough fresh air. If we open our    8  at night，we can have plenty of fresh air. Cool air is    9  than warm air. Boys and girls who want to be    10  must get plenty of sleep.

1 __________ 2 __________ 3__________4 _________5__________

6 _________7__________ 8__________ 9__________ 10 __________

Answer 1

1 rests                2 play                3  when          4  tired             5  lessons

           6 hours                 7 If                    8  windows    9  better          10  strong