Excuse me. Could you wake me up when my friend_______here—Of course. But we still don’t know when your friend ______ here.

Our English teacher is strict ______ us.——I think they’re good ______us.

I’m terribly sorry to have put you through so much trouble.—____. I know you didn’t mean to.

There are trees and flowers along both sides of the road______ our school.

Everybody should study hard. No one can _______ us _______ a good future.