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The largest bird

The ostrich（蛇鸟）is the largest bird in the world. They live in North Africa（北非洲）and Australia. An ostrich is very heavy, nearly three hundred pounds. It is about two metres tall. It has strong legs. It can run at 70 kilometres an hour. Its wings are very small, and the feathers（羽毛）are very soft. So it is not able to fly. An ostrich eats a lot and it can eat almost anything in the sand. They can eat those that cannot be eaten by other animals and birds.

1．阅读短文，判断正（T）误（F）
1.The ostrich is the largest bird in the world and they live in South Africa._____ 
2.The ostrich can run at 70 km an hour.______
2．阅读短文，选择正确的答案
3.What is the largest bird?_____
A.Ostrich.                 B.Swan.                 C.Bee.
4.Why is it not able to fly?_____
A.Because its legs are strong.
B.Because it is big.
C.Because its wings are very small and the feathers（羽毛）are very soft.
5.How heavy is an ostrich? _____
A.300 pounds.                 B.30 pounds.             C.350 pounds.