B. Many kinds of animals have died out.

C. About 170 kinds of animals have disappeared forever.

D. All kinds of animals are in danger.

26. Which of the following is NOT true?

A. People care much about animals because they need them.

B. Once a certain kind of animals is gone forever, there will never be any more.

C. Killing all rats and mice may cause some problems.

D. People must not kill any animals.

27. What can we infer from the fact that quite a few countries have passed laws protecting animals in danger?

A. Every person will know the importance of protecting wild animals.

B. Animals in danger will not be killed any more.

C. The number of some animals in danger will increase.

D. Animals in danger will be kept away from people.

　C

　　Australia is the smallest continent in the world. It is a little smaller than China. It is on the Southern Hemisphere of the earth.Australia is big, but its population is small. The population of Australia is nearly as large as that Shanghai.

Enough laws have been made to fight against pollution. The cities in Australia have little air or water pollution. The sky is blue and the water is clean. You can clearly see fish in the rivers. Plants grow very well.

Last month we visited Perth, the biggest city in Western Australia, and west to a wild flower exhibition. There we saw large numbers of wild flowers on show, most of which we had never seen before. We had a wonderful time. Perth is famous for its beautiful wild flowers. Every year in spring Perth has wild flower exhibition. After visiting Perth, we spent a day in the countryside. We sat down and had a rest near a path at the foot of a hill. It was quiet and we enjoyed ourselves very much. When we heard bells ringing at the top of the hills, we looked up, but what we saw made us pick up all our things and run back to ours as quickly as we could. There were about three hundred sheep coming towards us along the path.

Australia is famous for its sheep and kangaroos(袋鼠). After a short drive from any town, you will find yourself among the white sheep. Sheep, sheep, everywhere you can see sheep.

28. Which country is the writer most possibly from?

A.Japan. B.China. C.Canada. D.America

29. Which of the following statements is NOT true according to the passage?

A.Australia has enough laws to fight against pollution.

B.Perth is the biggest city in Australia.

C.The wild flowers in Perth must be different from what the author sees in his/her country.

D.The author enjoyed his/her visit in the country.

30. The underlined word "exhibition" in the third paragraph means___.

A.a public show for people to visit

B.a market where you can buy all kinds of flowers

C.a place where all kinds of flowers are grown

D.a field where there are flowers and animal

According to the passage, when we talk about Australia, we will think of_____.

A.wild flowers B.sheep and kangaroos(袋鼠)

C.The sky D.the countryside