—Guess what! I have got A for my term paper.
—Great! You  _______  read widely and put a lot of work into it.

.Being examined twice a year is the rule that every driver     obey in the city .

You ____be tired—you have worked only for ten minutes．

---Are you coming to Tom’s party? 
---I’m not sure. I______ go to the concert instead.

—Who______ it be that is knocking at the door?  
—It ______ be Father, but I’m not sure.

--- Do you mind if I smoke here in the living room?
--- Well, if you ___.  But I’d rather you didn’t.

They demanded that the law on gun ownership _______, otherwise more murders will arise.

--- Guess what! I have got A for my term paper.
--- Great! You ______ read widely and put a lot of work into it.

— But for the bird flu ( 禽流感 ) in Vietnam in the summer of 2004，I ______ you to go to Vietnam for sightseeing.
— Really？ What a pity！

I____ asleep because it took me a long time to realize that the telephone was ringing.