—Do you want ______ to the party? ( )
—I’d love to, but I have something else to do.

A．come

B．coming

C．to come

用所给动词的适当形式填空。
1. The little boy wants _________(eat) a big apple now. So please_______ (bring) one to him. 
2. Tom often_________(go) to school at 7:00. Now, he________   (take) a taxi.
3. --- ______She_____( write) to her friends on Sundays?
---Yes, now she________  (write) a letter now.  
4. ---Where _______Mr. Black usually_________(run)?
---In the park. Now, he__________ (run) in the neighborhood.

I want ______join the club.（   ）

A．in

B．to

C．on

I want _______ some ping­pong balls. ( )

A．buy

B．to buy

C．buys

I want _____ the US one day. (   )

A．to go to

B．go to

C．to go