Jack ________ come back. (    )

A．don't

B．doesn't

C．isn't

Everyone _______a big cookie.

A．has

B．have

C．having

Ben  at six o’clock every morning. (   )

A．get up

B．gets up

C．is getting up

Sam ______ like cats.  ( )

A．doesn’t

B．don’t

C．isn’t

用所给词适当形式填空。   
1. Tom and Mary ___________ (come) to China next week.
2. Mike _________________ (like) playing basketball.
3. Mary can __________ (read) English book at home.
4. When _________ (be) their birthday?
5. Why___________ (do) Mike like summer?
6. Which season ___________ (do) you like?