Classes _________ at 8:00. (   )

A．begins

B．began

C．begin

用所给单词的适当形式填空。
【小题1】I__________ (visit) my grandparents last Sunday.
【小题2】I’m going to__________ (fly) a kite with my little sister this afternoon.
【小题3】Bill __________ (go) to a hockey club twice a week.
【小题4】Tom often__________ (clean) the window at home.
【小题5】Let’s __________ (water) the plants. It’s too dry outside.

I can ______ basketball. I like ______ basketball very much. （   ）

A．play, playing

B．playing, play

C．play, play

Students ______ their summer holidays. ( )

A．has

B．having

C．have

—Shall we ______ for a picnic?
—That sounds great. ( )

A．going

B．goes

C．go