英语题目求解

我不会这题目      大哥哥大姐姐帮帮忙.......有分的 

用所给的词的适当形式填空

1.my brother has(            )(be)to Beijing many times.

2.I don't go(          )(swim). Let's go fishing instead.

3.(               )(there be) a lot of ducks on the river.

4.Then he can(               )(have)breakfast now.

5.One of us (            )(be) a doctor.

6.The children are going(             )(see)the white in Xiangjiang Zoo.

1.been

2.swimming

3.there are

4.have

5.is

6.to see

been、

swimming、

there are、

have、

is、

to see、

1。been

2.to swim

3There are

4have

5is

6to see