完形填空 We find different kinds of animals in the world．Some animals such as tigers

完形填空

We find different kinds of animals in the world．Some animals such as tigers and lions, live in 1 forests and they are called 2 animals．Some others like sheep and dogs are kept by men and they are called domestic(家养的)animals．3 these animals are very different from each other, but we can 4 them into two big groups：those that eat other animals and those that eat grass and leaves．Animals like the tiger belong to the first group．Animals like cows, elephants and horses belong to the second group．

Animals are of great 5 to human beings．Men 6 wild animals for their fur and meat．Domestic animals are even more important to men．Without them life will be very 7．People make use of animals in many ways．

Cows and pigs are useful 8 men’s 9．They gives 80％ of 10 men eat every year．Skin of some animals can be made 11 expensive overcoats and shoes, which are warm and comfortable and 12 a long time．They are very welcome in cold countries．Wool, which is now 13 of the most important materials for textile(纺织)industry, comes from a special kind of sheep．14 cows, we get milk．And we should not 15 that some domestic animals are kept for transport(运输)．Many people 16 ride on horse．Arabs ride on 17 which travel in deserts for days without 18．In some places animals are still used 19 fields．20 is clear that men just can’t live without these animals．

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