题目内容

There are many kinds of tigers all over the world, and the largest tiger is Northeast Tiger. Most Northeast Tigers live in the northeast of China, like Heilongjiang Province and Jilin Province. Because there are many forests and mountains, the tigers usually like living there. In the forests and mountains, there are fewer people getting out and coming in. So the tigers are very free. They can run after each other, catch and eat some small animals, like rabbits and deer.

The Northeast Tigers are different from the ordinary tigers. For example, the Northeast Tigers can swim very well, but can’t climb the trees. The Northeast Tigers’ hearing is the best, and no matter how low the sound is, they can hear it.

As the number of the tigers becomes smaller and smaller, we should protect the tigers as well as we can from now on.

1.Most Northeast Tiger enjoy living ______.

A.in the grass fields and by the rivers B.in the forests and mountains

C.in the deserts and on the hills D.on the farmlands and big trees

2.In the forests and mountains there are fewer people getting out and coming in because _______.

A.tigers are dangerous to people B.they are busy working

C.they don’t like tigers at all D.they have no food for tigers

3.The small animals are afraid of tigers ______.

A.to catch them for dinners B.to leave them for long time

C.not to live with them D.to hear them playing

4.The underlined words “run after” means ______.

A.尾随 B.追逐 C.追求 D.伺候

5.Which of the followings about Northeast Tigers is true?

A.They are good at swimming and climbing trees.

B.They can only hear loud voice.

C.They can’t climb trees but have the best hearing.

D.We protect tigers because they become more and more.

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People spend almost a third of their lives doing one thing: sleeping. Every year there is a day for people around the world to celebrate the _______ of good and healthy sleep一World Sleep Day.

Sleep is like food for the _______. A good amount of sleep helps the body and brain grow and_______ People of different _______ need different amounts of sleep.' According to the National Sleep Foundation in the US, _______ need seven to nine hours of sleep every night. For students aged 10 to 17, a(n)_______ amount is about eight to nine hours per night.

_______, many students don't get enough sleep because of early school start times and too much homework. The China Youth and Children Research Centre reported that about 80 percent of middle school students don't get _______ sleep.

A lack(缺乏)of sleep can _______ influence a person's life. Students ____________ don't get enough sleep may get poor grades. They cannot pay ____________ in class or do well in sports.

To solve this problem, scientists advise that students should have ____________schoolwork and more time to sleep. There are some other ways to help people get enough sleep, such as ____________ a 20-minute nap during the day. Good sleep habits are also ____________. For example, try to go to sleep and wake up at the same time every day, ____________ on weekends and during holidays.

1.A.importance B.influence C.difference D.habit

2.A.arm B.brain C.leg D.shoulder

3.A.disappear B.discover C.develop D.destroy

4.A.countries B.names C.ages D.jobs

5.A.doctors B.parents C.scientists D.adults

6.A.impossible B.different C.difficult D.healthy

7.A.Besides B.Otherwise C.Also D.However

8.A.good B.long C.enough D.many

9.A.closely B.greatly C.hardly D.mostly

10.A.who B.which C.whom D.what

11.A.visit B.work C.money D.attention

12.A.more B.much C.less D.fewer

13.A.making B.taking C.catching D.sleeping

14.A.harmful B.helpful C.thankful D.wonderful

15.A.even B.always C.usually D.never

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