用所给单词的适当形式填空。
【小题1】Do you know how ____________ (protect) the Earth.
【小题2】What can we do ___________(keep) our city clean?
【小题3】--Look at the sign. You can’t talk here.
--Sorry. We ___________(not see) it just now.
【小题4】He would like____________ (go) shopping with you.
【小题5】What __________（make）the river dirty?
【小题6】Well ________(do), children!

Glad ______ meet you.    (    )

A．at

B．to

C．from

选词填空，并写出单词的正确形式
draw love play give make
1. I want ____________ it to Lily.
2. This is a ____________ panda.
3. Lily and Lucy are ____________ flowers.
4. Yang Ming is ____________ a picture.
5. He is ____________ the violin.

My mother likes ________ in the kitchen. (　　)

A．cook

B．cooks

C．to cook

The young woman has so many dresses, but she doesn’t know ________ every morning.  (    )

A．what to wear

B．how to wear

C．what to put on