四、还原信息（10分）
Sharks have been around for hundreds of millions of years. 1. Some live near the surface, some live deep in the water, and others on or near the ocean floor.
Sharks are often thought to be dangerous. We sometimes read about shark attacks. In 1975, the film Jaws was produced and many people were afraid of the great white shark which attacked humans in a seaside town. 2. It can reach 6 metres long and up to 2 000 kilograms. It has nearly 300 sharp teeth, so it can cut a man’s leg with a single bite.
3. The pigmy shark, for example, is only about 20 centimetres long. There are almost 400 kinds of sharks and over half are less than a metre long. The biggest sharks are not dangerous to humans at all. The basking shark and the whale shark grow to around 12 metres. 4.
Only about 25 kinds are dangerous to people. Of these the bull shark is the one that is most likely to attack people. 5. Less than one hundred people are attacked by sharks each year. In fact, you are far more likely to be killed by a dog or by bees than by a shark.
A. The great white is a scaring animal.
B. But not all sharks are like the great white.
C. They live in oceans and seas around the world.
D. We can't imagine such things can happen.
E. A shark is a large fish that is dangerous to humans.
F. It swims in very shallow（浅的）waters where people swim.
G. But none of them has been reported to have attacked people.

五、词汇运用（9分）
1. Animals living in the (自然环境) are happier than those in the cages.
2. Grandpa is (生病的) in hospital for a week. We are worried about him.
3. You can find (印度的) food, Western food or Japanese food in Singapore.
4. I sent the jeans back to the online store, because I looked (胖的) in them.
5. In ancient times, people collected fruit and (猎杀) to make a living.
6. The (born) of the baby means hope and joy for the family.
7. In fact, eating too much sweet food may lead to (导致) a lot of (ill).
8. Could you tell me what the book you borrowed is (main) about?
9. (wolf) usually live in a group while bears often live alone.

六、从方框中选择适当的单词或短语，在横线上填入其正确形式。每个单词或短语仅用一次（5分）
serious protect pollute nature reserve in danger
Animals are our friends. But many wild animals are 1. because their living environment has changed greatly. For example, their living areas have become smaller and smaller because of the development of cities and 2. . Moreover, humans are killing animals just for their fur, skin, teeth and meat.
People should know how 3. the problems are and we should do something 4. them. We should build more 5. , so that animals can live freely. Besides, people should not kill the endangered（濒危的）animals or eat their meat. We should also help make our world cleaner.