题目内容：

选词填空（选词并用其适当形式填空）

purple    promise    hundred    taxi    monitor 

1.We choose Daming as our class ________. He always helps us.

2.Betty ________ never to lie(撒谎) to me from now on.

3.Beihai Park is a little far from here. Let’s go there by________.

4.This kind old man is not rich but he helps ________ of poor children.

5.It’s too cold today. His lips(嘴唇) change into________ .