写出下列英语单词的原形。
【小题1】seeing__________
【小题2】looking__________
【小题3】broken__________
【小题4】waiting__________
【小题5】was__________
【小题6】photos__________

Let's ______ people in need. (   )

A．helps

B．help

Don’t tall trees. （　　）

A．climb	B．climbs
C．climbing	D．climbed

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.

How often does Jim ________ donuts? ( )

A．eats

B．to eat

C．eat