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　　“Listen! What's that noise?” said David. Peter and Frank s　1　 up and listened. The three boys were having a rest. “The noise is f　2　 the fire station,” said Peter. “There must be fire s　3　.” He looked round at the sky q　4　, “I can't see smoke.”

　　The o　5　 two boys looked back towards the town, a　6　 then they all looked at the sky and trees round them. “There it is!” s　7　 Frank suddenly. He pointed to the column(柱) of blue smoke rising in the s　8　 about a mile away.

　　“C　9　 on,” said David excitedly(激动地). He picked up his b　10　 “Let's go and see what is happening. We might be able to h　11　.”

　　The boys j　12　 on their bikes and rode away quickly. Peter wondered(想知道) i　13　 the fire was n　14　 his uncle's shop. With their heads bending(弯) over the handle-bars(车把), the boys rode as hard as they c　15　. Soon they h　16　 the bell of a fire-engine(消防车) rising as it hurried a　17　. The sound quickly grew l　18　. The fire engine suddenly caught up w　19　 them and ran quickly towards the fire. W　20　 they got there, the fire had been put away.

A thousand years ago Hong Kong was covered by a thick forest. As more and more people came to 　1　 in Hong Kong, these trees were cut down and burnt. Now there is 　2　 forest left, though there are still some small areas covered with trees. We call these woods.
Elephants, tigers and many 　3　 animals were living in the thick forest. When people came to live in Hong Kong, the 　4　 began to die out. Early farmers grew rice and 　5　 pigs and chickens in the valleys. They cut down the trees and burnt them. They needed 　6　 to keep themselves warm in winter, to cook their food and to keep away the dangerous animals. Elephants quickly disappeared because there was not enough food for them. So did 　7　 of the wolves and tigers. Monkeys and many other animals soon 　8　 in the same way.
You might think that there are no longer any animals in Hong Kong 　9　 in the zoos. But there are still about 36 different animals 　10　 there. One of the most interesting of Hong Kong's animals is the barking deer. These are beautiful little animals 　11　 a rich brown coat and a white patch (补丁) under the tail. They look like deer but they are much smaller. They are less than two feet（英尺） 　12　. They make a noise rather like a dog 　13　. In Hong Kong the barking deer has only a real enemy--　14　. People hunt these little animals though it is illegal (违法的). There are now not many barking deer left. So it is important 　15　 people to protect wild animals.

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　　Today advertising is everywhere! Some peo-ple think that ads fire great,others 1 ndline　 (like／hare) ads.saying that they make our 2 ndline　 (city／cities) and countryside look ugly.Many ads are aimed 3 ndline　 (especial／especially) at teenagers,and some young people see more than 100 ads a day.It's 4 ndline　 (true／truth) that some ads can be very 5 ndline　 (use／useful).For instance,they can help you to compare two different products 6 ndline　 (so that／in order to) you can buy the one you really need.They can also help you 7 ndline　 (saving／save) money.However,some ads can be confusing or misleading.Sometimes the picture in an ad. looks a lot 8 ndline　 (good／better) than the real thing.At times an ad.can lead you 9 ndline　 (to buy／buy) something you don't need at all.And you have to be 10 ndline　 (carefully／careful).