用词的适当形式填空。
【小题1】What sports do you need _________ (play)?
【小题2】Do you want _________ (have) any pingpong balls?
【小题3】Can you _________ (show) me the ball?
【小题4】Why do you like to _________ (play)basketball?
【小题5】Do you like these T-shirts _________ (or /and)those?

I think I want ______ have a cup ______ milk ______ tea. (    )

A．of; of; with

B．to; of; in

C．to; of; with

—What are you doing?(   )
—I am trying to________the bike.

A．riding

B．ride

C．rides

D．rided

I love__________ in the sea. （   ）

A．swim

B．to swim

C．swims

It's dangerous ________ play ________ matches. (   )

A．to; in

B．to; with

C．in; with