---I’m sorry. I _________at you the other day.
---Forget it. I was a bit out of control myself.
A. shouldn’t have shouted B. shouldn’t shout
C. mustn’t shout D. mustn’t have shouted
Sir, you are not allowed to enter the building unless you get our manager’s__.
A. permission B. connection C. instruction D. introduction
I work in a business _________ almost everyone is waiting for a great chance.
A. how B. which C. where D. that
Parents always _________ great importance to education. They will do their best to give their children that priceless gift.
A. attach B. pay C. link D. apply
---May I smoke here?
---If you _______, choose a seat in the smoking section.
A. should B. could C. may D. must
---Do you mind if I open the window?
--- _____. In fact, I feel a little hot as well.
A. Please don’t B. I’d rather you didn’t C. Go ahead D. Why don’t?
