用所给单词的正确形式填空。
【小题1】_______ (do) run on the stairs. You may get hurt.
【小题2】_______ (do) keep your study clean.
【小题3】Fire can be _______ (danger). So don’t play with fire.
【小题4】We should know _______ (safe) first!
【小题5】I am _______ about the _______ trip to Hainan Island. (excite)
【小题6】We _______ (must) keep our classroom clean.
【小题7】_______ (watch) out! The car is coming!
【小题8】_______ (cook) can be fun.
【小题9】In spring, there are _______ (colour) flowers in the park.
【小题10】The story _______ (sound) interesting!

We should bring our own shopping bags, and stop _________ plastic bags. (    )

A．to use

B．using

C．use

Thank you for ____ to me. （  ）

A．talk

B．talking

C．talked

选出错误的一项并将正确答案写在横线上：
Linda likes playwithher cat. （_____）________
A   B  C

In China, people like _________ dumplings. (   )

A．eating

B．eat

C．ate