Do you often get online?— Yes. I ______ lots of time on it. It’s a good way to kill time.

They clapped and shouted_____when they saw Yao Ming appear on the playground.

Please sit_____ your chair and listen_____ the teacher. [ ]

_____ are you?-I’m 15.[ ]

Excuse me. Do you know the way _____ the park? —Sorry, I don’t know. You can ask the policeman. [ ]