We open our present Christmas Day. [ ] A．at B．in C．on D．for 题目和参考答案——青夏教育精英家教网—

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(覆盖) 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.
【小题1】Our body grows most while we are _______.
A.eating          B.playing          C.sleeping
【小题2】Too little sleep makes us _______.
A.tired           B.hungry           C.happy
【小题3】—What may cause us to feel tired in the morning?
—_______ during the sleep.
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.
【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; at night we sleep. Our bodies rest while we sleep. In the morning we are ready to work and play again. While we are asleep our bodies grow most. Children usually need more sleep. We can get our lessons better and we feel better too, when we have plenty of rest. Boys and girls need ten hours of sleep every night when they are eight or nine years old. Our bodies need lots of air when we sleep. If we do not get enough fresh（新鲜的）air we’ll feel tired when we wake up. While in bed we must not cover our heads. If we do, our lungs（肺）will not get enough fresh air. If we open our windows at night we can have plenty of fresh air. Cool air is better then warm air. Boys and girls must get enough sleep if they want to grow and be strong.

1. Our bodies grow most while we are___________.

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

2. Which is the best air for us?

A．fresh air B．Cool air C．Warm air D．Dry air

3. Too little sleep makes us_________.

A．nappy B．hungry C．tired D．grow

4.How much sleep should boys and girls of nine years old have every night?

A．Eight hours B．Nine hours

C．Ten hours D．Seven hours

5.What do the lungs need most?

A．Fresh air B．Food C．Rest D．Exercise

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

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(覆盖) 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.

1.Our body grows most while we are _______.

A.eating B.playing C.sleeping

2.Too little sleep makes us _______.

A.tired B.hungry C.happy

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

—_______ during the sleep.

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.

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