These stamps are _______ China and they ________ from 1988. A. on , are B. in , are C. from , are
“Everybody is playing basketball outside. Can I join them, Dad? ” “_____________, you must finish your homework first. ”
What are they__________ the police in the meeting room?
It’s cold outside today, You’d better___________your coat.
---Don’t play on the road. It’s dangerous. ---_______________________________.
---When did they__________Beijing? ---They ___________there at 5:00p.m.