It’s_________ elephant. (  )

A．a

B．/

C．an

Choose and fill.（选词填空）
a  an  it  that
1. It is __ zoo. There’s __ elephant in the zoo.
2. What is ___?-___ is a bear.

选出不同类的一项：（   ）

A．the

B．these

C．those

找出下面各句中的错误，并改正。
1. Tom is going study French. __________
2. The children are playing the football in the park. __________
3. He was born on China.   __________
4. Yang Liwei went in a spaceship but made a video. __________
5. The ducks saw the picnic and eat it. __________

I have ______ old house. （   ）

A．a

B．an

C．the