We can ______ at the swimming pool. （   ）

A．swimming

B．swims

C．swim

用单词的适当形式填空。
have   sit be    look    open
（1）There ________three small eggs and a big egg.   
（2）Mother Duck________on the eggs.   
（3）The big egg________later.   
（4）It is winter. It is cold. The ugly duckling________no home.   
（5）The ugly duckling________into the water. He is a beautiful swan.

Let's______ to school. (   )

A．to go

B．going

C．go

Alice and Peter English lesson.(    )

A．both like

B．like both

C．both likes

Let's ______ people in need. (   )

A．helps

B．help