Do come here on Monday, __________we, as planned, will take part in the gathering of AIDS prevention volunteers

My parents usually take a walk ______ dinner to keep healthy.[ ]

I’m going to be a driver _____ five years. [ ]

the team finished most of their research work?—Yes, but the rest rather difficult.

I think he lives _____ No.386 West St. — Are you sure _____ that? You’d better make sure. [ ]