Do you often play football _____ here? (   )

A．on

B．at

C．/

用所给词的适当形式填空。
【小题1】The teacher can answer the questions __________ (easy).
【小题2】Wei Hua ________ (meet) Yang Ling on River Road this morning.
【小题3】Some _________ (child) run or play on the road.
【小题4】Let’s finish ________ (they) quickly.
【小题5】What must Liu Tao _________ (do) in the library?
【小题6】We should keep _________ (health).
【小题7】You must stay _________ (safe) on the road and cross it _________ (safe).
【小题8】You mustn’t run ___________ (quick) on the road.
【小题9】The bus is _________ (stop) on the road.

That’s ____ late! (    )

A．too

B．to

C．many

It’s _____ thin. ( )

A．and

B．so

填空。
【小题1】______ are you going to do this summer holiday?
【小题2】I’m_______ the violin.
【小题3】How _____ do you go swimming?
【小题4】I go skating _____ day.
【小题5】I often ______ books.