阅读理解。

      I am born (出生) in a small river. When I am young, the river is my home. I don't have parents, but I

have hundreds of bothers and sisters. I swim and play with them all day.

     At that time I do not look like my parents. I have no legs or hands, but I have a long tail (尾巴). So I

look like a fish. When I grow up, I have no tail, and I have four legs. I look like my parents now. I jump

out of the water. I live on land and in the water, too. I eat a lot of insects(昆虫) bad insects. Who am I?

1. Who am I?

A. Fish

B. Duck(鸭子)

C. Frog(青蛙)

D. Bird

2. When I am young, I play with______ . 

A. my parents

B. my sisters and brothers

C. many fish

D. a lot of insects

3. When I am young, I______.

A. look like my parents

B. have two hands and two legs

C. have only a long tail

D. am a fish

4. When I look like my parents, I______.

A. live only in the water

B. can only swim

C. eat a lot of insects

D. look like a fish

5. I'm a friend of people because ______.

A. I have hands and legs like people

B. I live on the land with people

C. I like people very much

D. I eat a lot of bad insects