How much sleep do we need? People are all different. Some people need only three or four hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep seven to eight hours a night.
Some people find it hard to fall asleep. About one in three(三分之一) Americans have a problem with sleep. Many of these people can not fall asleep. The name of this problem is insomnia(失眠症). Many famous people in history had insomnia. Some of these people have special(特殊的) ideas to make themselves sleep. Benjamin Franklin had four beds. He moved from bed to bed to fall asleep. Mark Twain lay(躺) on his side across the end of his bed.
根据短文内容，判断正(A)误(B)。（5分）
1.Different people need different amounts of sleep(睡眠时间).
2.Most Americans sleep more than 8 hours a night.
3.If a person has insomnia, he can never fall asleep.
4.About 1/3 of Americans have a problem with sleep.
5.Mark Twain had four beds to make himself sleep.
Breakfast is very important. It is one of the most important(最重要的) 1. of the day. To keep healthy, everyone should 2. a good breakfast.3. the right food is necessary for good health. We may have eggs, bread, milk 4. breakfast.
Many students go to school without breakfast 5. they get up late or their parents don’t cook for them. It’s 6. for their health.
7.2 breakfast children may not grow fast and may not study and play very well at school. They may 8. . And when they’re ill, they will 9. a long time in recovering (恢复).
I think everyone should have some good 10. habits. It is necessary.
11.A. meal B. meals C. dinner
12.A.to have B. have C. has
13.A.Eating B. Eats C. Eat
14.A.in B. on C. for
15.A.because B. so C. but
16.A.good B .bad C. better
17.A.Without B. With C. Not have
18.A.ill B .are ill C .be ill
19.A.spend B. take C .make
20.A.health B .healthy C. bad
Sally sings pretty _______ and she is also _______ at dancing.
A . well; well B.good; good C.well; good
You’d better _______ too much meat. You are much too fat.
A . not eat B.eat C.not to eat
— Must I take the medicine every day? — No, you ____.
A. must not B. may not C. don’t have to
We should take ____ active part in the battle to stop the germs.
A.the B.an C. /
