The car is coming. Don’t _________ in the street. ( )

A．play football

B．playing football

C．sing songs

D．talk loudly

Let's ______ to the zoo. （   ）

A．go

B．to go

C．goes

I often help my mother food in the kitchen. (  )

A．cook

B．cooking

C．cooks

用所给单词的适当形式填空。
【小题1】Water is very________(use).
【小题2】We use wood________(make) chairs.
【小题3】Trees help________(keep) the air clean.
【小题4】________(protect) the Earth, we should________(save) water.
【小题5】Look! They________(do) a project.
【小题6】Please tell________(they) about Christmas.
【小题7】He starts________(sing).

—Do you want to ________Chinese music? (   )
—Yes, please.

A．listen

B．listens

C．listen to