During the day we work and play, and at night we sleep. Our bodies rest while we are   1 . In the morning we are ready  2  again. Our bodies grow   3  while we are asleep. Children who are tired usually   4  sleep. We can get better at our lessons  5  we have had plenty of rest. Boys and girls who are eight or nine years old need ten  6 sleep every night. Our bodies need plenty of   7  when we sleep. If we do not get enough fresh air, we      8  tired when we wake up. While in bed we must not cover our   9 . Our lungs(肺) needs to get  10 fresh air. If we   11 our windows at night, we can have plenty of fresh air. Cool air is better than warm air. Boys and girls who want to be   12  must get plenty of sleep.

Also, we need some after-school activities to keep in good health.   13 _students run every day. Some boys play basketball  14 a week.   15  girls,  some  often  play volleyball….So good sleep and exercise can help us grow better and study better.

1.                A．asleep         B．sleep           C．rest  D．play

2.                A．to work and play  B．working and to play   C．to work and playing  D．working and playing

3.                A．much          B．more           C．most D．slow

4.                A．can            B．may            C．need D．must

5.                A．while          B．before         C．as   D．after

6.                A．hour           B．hours          C．hour’s  D．hours’

7.                A．air             B．sun            C．water    D．food

8.                A．felt            B．will feel         C．are feeling D．has felt

9.                A．foot           B．arm            C．head D．body

10.               A．many          B．much          C．lots of D．enough

11.               A．open          B．close          C．draw D．use

12.               A．happy          B．interested      C．helpful    D．healthy

13.               A．much          B．more          C．many D．a lot

14.               A．one or two times B．one and two times C．once or twice   D．once and twice

15.               A．So            B．But            C．And  D．As for

During the day we work and play, and at night we sleep. Our body rests when we sleep. In the morning we are ready to work and play again. Our body grows most when we are asleep. Children who are tired usually need sleep. We can get better at our lessons after having plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our body needs plenty of air when we are asleep. If we do not get enough fresh air, we will feel tired when we wake up. While in bed we must not cover our head，our lungs need to get enough fresh air. If we open our windows at night, we can have plenty of fresh air. Cool air is better than warm air. Boys and girls who want to be strong must get plenty of sleep.
【小题1】Our body grows most while we are _______.
A. exercising   B.playing C.sleeping
【小题2】Too little sleep makes us _______.
A.tired   B.hungry  C.happy
【小题3】_______ during the sleep may cause us to feel tired in the morning.
A.Too much air  B.Not enough fresh air   C.Too much cold air
【小题4】How many hours of sleep should 9-year-old children have every night?
A.8 hours.  B.9 hours.  C.10 hours.
【小题5】What do the lungs need most?
A.Fresh air.        B. Exercise.        C.Warm air.

During the day we work and play, and at night we sleep. Our body rests when we sleep. In the morning we are ready to work and play again. Our body grows most when we are asleep. Children who are tired usually need sleep. We can get better at our lessons after having plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night. Our body needs plenty of air when we are asleep. If we do not get enough fresh air, we will feel tired when we wake up. While in bed we must not cover our head，our lungs need to get enough fresh air. If we open our windows at night, we can have plenty of fresh air. Cool air is better than warm air. Boys and girls who want to be strong must get plenty of sleep.

1.Our body grows most while we are _______.

A. exercising   B.playing C.sleeping

2.Too little sleep makes us _______.

A.tired   B.hungry  C.happy

3._______ during the sleep may cause us to feel tired in the morning.

A.Too much air  B.Not enough fresh air   C.Too much cold air

4.How many hours of sleep should 9-year-old children have every night?

A.8 hours.  B.9 hours.  C.10 hours.

5.What do the lungs need most?

A.Fresh air.        B. Exercise.        C.Warm air.

During the day we work and play, and at night we sleep. Our body rests while we sleep .In the morning we are ready to work and play again. Our body grows most while we are asleep. Children who are tired usually need sleep. We can get better at our lessons after we have had plenty of rest. Boys and girls who are eight or nine years old need ten hours of sleep every night.Our body needs plenty of air when we sleep. If  we do not get enough fresh air, we will feel tired when we wake up. While in bed we must not cover our head.Our lungs need to get enough fresh air. If we open our windows at night, we can have plenty of fresh air.Cool air is better than warm air.Boys and girls who want to be strong must get enough and plenty of sleep.

1.Our body grows most while we are.

A．eating            B．playing            C．sleeping          D．exercising

2.Too little sleep makes us

A．tired             B．hungry            C．happy            D．grow

3..What may cause us to feel tired in the morning?

A．Too much air                           B．Not enough fresh air

C．Too much cold air                       D．Too much sleep

4.How many hours of sleep should nine-year-old children have ?

A．Eight hours        B．Nine hours         C．Ten hours         D．Eleven hours

5.What does the lung need most ?

A．Fresh air          B．Covering          C．Warm air          D．Exercise