完形填空

　　Two friends visited the zoo together．The zoo was very 　　1　　 and it was impossible to go everywhere．They had to 　　2　　 where and which animal to visit as their time was limited(限定)．So both of them agreed not to go back 　　3　　 choosing a branch road at every crossing．

　　A road sign at the first crossing showed one way to 　　4　　 quarters and the other to tiger hill．They decided on the former after a 　　5　　 discussion because lions were“the king of the grassland．”The second 　　6　　 a division going separately to the panda and the peacock．They chose panda as it was the nation’s treasure, so they 　　7　　 its way．Thus they made choices all 　　8　　 the way and each choice meant giving up so that they couldn’t help regretting．But they had to make it, and immediately．If they couldn’t, they would 　　9　　 more．Only rapid decision could offer more 　　10　　 for sightseeing and reduce(减少)possible regret．

　　Life is more or less like this－choices often appear that one has to choose, for example, between two desirable(合意的)jobs, two fascinating universities．To get one you have to give up the other－you can 　　11　　 get half of it．If you spend time weighing the pros and cons and thinking about gains and losses, you will most likely 　　12　　 with empty hands．Don’t be sad about it．At least you have got half of the desirable things in life－something that is hard to come by．

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完形填空：从每小题A、B、C三个选项中，选出能填入空白处的最佳答案。

　　Babies love chocolate-and sometimes they also eat the paper around it．My cat enjoys a meal of good, thick paper and letters．She doesn't like newspapers very much．

　　Paper 　　1　　 from wood．Wood comes from trees, and trees are 　　2　　．Vegetables and fruit are plants too, and we eat lots of them．So can we 　　3　　 eat wood and paper?

　　Scientists say, “All food comes in some way from plants．” Is this true? Animals eat grass and grow fat．Then we eat their meat．Little fish eat sea-plants, then 　　4　　 fish swim along and eat them．

　　　　5　　 eat grain and give us eggs and meat．Think for a 　　6　　．What food does not come from plants in some way?

　　Scientists can do 　　7　　 things with plants．They can make food that is similar 　　8　　

　　meat and cheese．And they can make it with the help of animals．It is very good food, too．Now they have begun to say, “ 　　9　　 we can make paper from wood, perhaps we can also make food from wood．” They say, “We can 　　10　　 paper into food．It will be good, cheap food too; cheaper than meat or fish or eggs．”

　　So please keep your old books and letters．(Don't feed them to your cat．)One day, soon, they may be on your plate．

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完形填空

　　The world of out-of-doors is full of secrets．And they are so interesting that quite a lot of people are busy 　　1　　 them．All 　　2　　 us are birds, animals, trees and flowers．The facts about how they love and grow are as interesting as anything could be．

　　Do you know that one of the great presidents of the USA spent hours and hours studying birds? A business man who lived near New York City became so interested in insects that he began to 　　3　　 them．He now has over one thousand different kinds of insects carefully kept in glass boxes．

　　Come then 　　4　　 me, and I'll help you find some of Nature's secrets．Let's go quietly 　　5　　 the woods and fields．Here we shall find how a rabbit 　　6　　 the other rabbits that there is danger．We shall follow a mother bear and her young ones as they search for food and get ready for their long winter 　　7　　．We shall watch bees dancing in the air to let the other bees know where they can find food．I'll show you 　　8　　 interesting things, but the best thing that I can teach you is to keep your eyes and ears 　　9　　 when you go 　　10　　 doors．Nature tells her secrets only to people who look and listen carefully．

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完形填空

　　Everyone wants to have healthy teeth．When you laugh, you will 　　1　　 your mouth and show your teeth．The healthier your teeth are, the happier you feel．Why is that?

　　It's 　　2　　 your teeth are important in many ways．Take care of them, and they'll help to take care of you．Strong, 　　3　　 teeth help you grow．They also help you speak clearly．You can take pate of your teeth by doing like these：

　　Brush your teeth 　　4　　 a day, after getting up and before bedtime．And you brush all of your teeth, not just the front ones．Spend some time 　　5　　 the teeth along the sides and in the back．Take your time while brushing．Spend at 　　6　　 three minutes each time you brush．Be sure your toothbrush is soft．Ask your parents to help you get a new toothbrush．　　7　　, three months．Clean between your teeth with dental floss(牙线)．I t feels strange when you do it at first, but soon you'll get used to 　　8　　 it．Brushing 　　9　　 your teeth healthy．You also need to care about what you eat and drink．Eat 　　10　　 fruits and vegetables and drink water instead of drinks．

　　Do you want to have white and healthy teeth? Please brush your teeth!

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