the workers were quite tired, they still went on working. A. Because; / B. Although——青夏教育精英家教网—

________the workers were quite tired, _______ they still went on working.

A. Because; / B. Although; but C. Although; /

She has _____ this car for nearly ten years.

A. buy B. bought C. had

He is tall, _____ his son is short.

A. or B. while C. and

Remember to _________ the TV when you leave the room.

A. turn on B. turn down C. turn off

It’s kind _____you ________us with so much work.

A. of; to help B. for; help C. of; helping

--What did your teacher say just now?

--He asked me ________this morning.

A. how Tom comes to school

B. why was Tom late for school

C. what time Tom got to school

Today we can see that many people are cutting down the trees in the forests. A lot of lands have become deserts. If we read newspapers, we’ll learn that the forests on the earth are getting smaller . We are cutting down large numbers of trees we need wood and farmland. Some scientists say that there will not be any great forests 20 or 30 years.

What will happen if the forests disappear? A lot of plants will die and the animals will

their homes. In many places the new farmland will soon look the old desert. Crops will not grow there. There won’t be enough , and the weather will get hot and dry. If the climate of the earth changes, life will be for everyone. Our living environment will become . More and more rich farmland will disappear. We will suffer a lot from both droughts (干旱) and floods.

It’s our duty the forests well. Everyone should try his best to make a contribution (贡献) to taking care of the forests. Stop cutting down the trees and make the world greener!

1.A. rich B. low C. lonely

2.A. on time B. all the time C. in time

3.A. or B. so C. because

4.A. at B. on C. in

5.A. find B. build C. lose

6.A. up B. like C. at

7.A. snow B. rain C. wind

8.A. easy B. happy C. hard

9.A. better and better B. worse and worse C. bigger and bigger

10.A. to protect B. do C. to do

(A)

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.

1.Our body grows most while we are _______.

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

2.Too little sleep makes us _______.

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

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 D. Too much warm air

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

A. 8 hours. B. 9 hours. C. 10 hours. D. 11 hours.

5.What do the lungs need most?

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

（B）

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