There are 47 different kinds of kangaroos（袋鼠）. The smallest are about a quarter of a meter long; the biggest are taller than a man.

　　 Kangaroos have very long strong back legs. These are used for jumping. They also have long strong tails（尾巴）used for resting on. Kangaroos' front legs are much shorter, and are almost like arms. Kangaroos' heads are quite small, but their ears are quite large.

　　 Mother kangaroos have a pocket at the front. They have one baby each year. When it is born, the baby kangaroo goes straight into its mother's pocket. The baby kangaroos stay there for six months.

　　 The biggest kangaroos stand more than 2 meters tall, and their legs are so strong that they can jump more than 9 meters. They are very fast, and can travel at more than 50 kilometers an hour. They are very strong, but only eat fruit, leaves and grass.

（　�。�1. How many different kinds of kangaroos are there?

A. seven　　　　　　 B. seventy-four　　 C. fourty-seven　　 D. forty-seven

（　�。�2. How large is a big kangaroo?

　　　　　A. Smaller than a man 　　　　　　 B. Bigger than a man

　　　　　C. The same size as a man　　　 D. A quarter of a meter long.

（　�。�3. Does each kangaroo have a pocket?

　　　　　A. Yes, it does. 　　　　　　　　　　 B. No, it does.

　 　　　 C. No, it doesn't. 　　　　　　　　　 D. It doesn't tell us.

（　　）4. How long does a baby kangaroo stay in its mother's pocket?

　　　　　A. one month　 　　　　　　　　　 B. three months　

　　　　　C. six months　　　 　　　　　 D. five months

（　�。�5. How far can kangaroos jump?

　　　　　A. More than 2 meters.　 　　 B. More than 9 meters.

　　　　　C. Less than 2 meters.　 　　　　　　 D. Less than 9 meters.

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　　The world itself is becoming much smaller by using modern communication means (通訊). Life today is much easier than it was hundreds of years ago, but it has brought new 1 ．One of the  2 is pollution (污染). To pollute means to make things  3 . Pollution comes in many ways. We see it, smell it, drink it and even hear it.

　　Man has been polluting the earth. The more people, the more pollution. Many years ago, the problem was not so serious  4 there were not so many people. When the land  5 or the river was dirty in a place, men moved to another place. But this is no longer true. Man is now slowly polluting the whole world.

　　Air pollution is still the most serious. It's  6 to all living things in the world, but it is not only one kind of pollution. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us become angry  7 .

　　Many countries are making rules (法規(guī)) to fight pollution. They  8 the people from burning coal (煤) in houses and factories in the city, and from blowing dirty smoke into the air.

　　The pollution of is now the most dangerous problem of  9 pollution. It is caused (引起) by heavy traffic. It is  10 that if there are fewer people driving, there will be  11 air pollution.

　　The  12 is our home. We must take care of it. That means keeping the land, water and air clean. And we must keep careful of the rise in pollution at the same time.

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Jim was a worker. One of his feet was ___1___ than the other. He couldn’t find the right shoes ___2____ his feet. One day his friend Mike said to him, “ Why don’ you go to a shoemaker? A ___3___ shoemaker can make you the right shoes.” __4___ Jim went to the shoemaker near Mike’s home. Very soon  the shoemaker finished the work. Jim looked at the shoes and wasn’t ____5_____. He ___6__ the shoemaker, “ You aren’t a good shoemaker! I wanted you to ___7______ me one shoe bigger than ___8____, ___9____ you made me one shoe ___10____ than the other.”

There are forty-seven different kinds of kangaroos（袋鼠）. The smallest kangaroos are about a quarter of a meter long; the biggest are taller than a man.

　Kangaroos have very long strong back legs. These are used for jumping. They also have long strong tails（尾巴）used for resting on. Kangaroos’ front legs are much shorter, and are almost(幾乎) like arms. Kangaroos’ heads are quite small, but their ears are quite large.

　Mother kangaroos have a pocket at the front. They have one baby each year. When it is born, the baby kangaroo is straight(直接) into its mother’s pocket. The baby kangaroos stay there for six months.

　The biggest kangaroos stand more than 2 meters tall, and their legs are so strong that they can jump more than 9 meters. They are very fast, and can travel at more than 50 kilometers an hour. They are very strong, but only eat fruit, leaves and grass.

1.How many different kinds of kangaroos are there?

A.37.??? ????????????? ????????????? ????????????? B.74.??? ????????????? ????????????? C.47.? ? ????????????? ????????????? ????????????? D.40.

2.How large are the biggest kangaroos?

A. Smaller than a man.???????????? ????????????? B. Bigger than a man.

C. The same size as a man.????????? ????????????? D.A quarter of a meter long.

3..Does a mother kangaroo have a pocket?

A. Yes,? it does.??? B. No,? it does.?? C. No, it doesn’t.????????????? D. It doesn’t tell us.

4.How long does a baby kangaroo stay in its mother’s pocket?

A. One month.??? ????????????? B. Three months.?? C. Six months.??? D. Five months.

5..How far can kangaroos jump?

A. More than 2 meters. B. More than 9 meters.

C. Less than 2 meters. ? D. Less than 9 meters.