阅读理解

　　In North America, most students go to school by bus．The subway is also widely used in some cities．In small towns and cities, walking is still popular．

　　The yellow school bus is a familiar sight all over North America．It is a very convenient form of transportation because it takes students right to the entrance to the school．It also gives students opportunity to chat with their friends．However, the bus is slow and does not always pick up on time．

　　The subway is a means of getting around quickly in many cities．However, it is expensive and can be very crowded during rush hour．Another disadvantage of the subway is that the stops are not so close to the school, and students often have to walk considerable distance or take a bus from the subway stop to the scho

　　Walking has a number of advantages for those who live reasonable close to school．It's free and it provides a form of exercise．However, it's no fun if you have a large backpack full of books to carry．It's also unpleasant if the weather is either too hot or cold or wet．

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完形填空

　　When you hear the word “scitentist”, what do you think of? Many people think scientist are people in clean white coats who work in labs．And some scientists do work in labs．But there are 　　1　　 scientist who work in woods and jungles．These scientists are called “animal behavior(行为)scientists”, and they study animals as they live in nature．

　　Why don’t these scientists catch animals and study them in zoos? The 　　2　　 is in the word “behavior”．Animals behavior scientists want to learn 　　3　　 animal behave in their wild homes．When animals live in cages(笼子)or in zoos, they do not act the same as they do when they are 　　4　　．They may fight 　　5　　 each other, or they may not eat, or they may not raise(抚养)their babies as they usually would．To see real animal behavior, scitentists must go where the animals 　　6　　．

　　So animal behavior scientists go into the jungles, the woods or the desert．There, their most important 　　7　　 are their eyes and ears．They watch and listen to the animals very 　　8　　．They write down everything that happened in notebook．　　9　　 they live near the animals, the scientists are careful not to frighten them．If the scientists are luncky, the animals will 　　１０　　 no attention to them．Then the scientists can see how the animals really live．

　　The behavior scientists hope what they’ve learned about animal behavoir can provide clues(提供线索)to help people learn to live together more happily．

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　　It is March now．It is time 　　1　　 plant trees．Look!　　2　　 a little girl there．What is she 　　3　　?She is watering 　　4　　 flowers．　　5　　 are the man and the woman near the house?They are 　　6　　 father and mother．What 　　7　　 they doing?They are planting trees．

　　Look 　　8　　 the children 　　9　　 the river．They are Young Pioneers．Are they playing 　　10　　 working?They are working．They're planting trees, too．

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　　The Spring Festival(春节) is the Chinese New Year's Day．It usually comes in 　　1　　．Everyone in 　　2　　 likes the Spring Festival very much．When the Spring Festival comes I usually 　　3　　 my parents clean our house and do some 　　4　　．　　5　　 that day 　　6　　 eats 　　7　　,New Year's cake and some other food．But I 　　8　　 dumplings．We usually 　　9　　 dumplings and 　　10　　 TV．I like the Spring Festival．

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