I still remember the college and the teachers ________ I visited in London years ago.
You________supposed to take them out of the room.
I don’t suppose anyone can work out the problem,________?
—Could you give me some________on how to learn English________? —Sure.Practice makes perfect.
—All the workers went home yesterday________Mr.White.Why? —Because he was on duty.
—I don’t know________next. —You’d better finish your homework first. A.what to do B.how to do C.when to do