_____ you pass me the plate on the table?

---Mr. Wu, can I have a look at the scores?---Well, you are a senior, so I_____ hardly remind you that the scores are not open to students.

It’s really a great pity that all of you ____ leave so soon. It’s been pretty nice having you all at my birthday party.

--Whose backpack is this? ---It            be Jim’s. Look, his student’s card is in it.

— May I smoke here?— No, you ______ . This is a no-smoking room.