He’s posted the letter, _________he?
| A．isn’t | B．doesn’t | C．hasn’t | D．wasn’t |
I’m surprised to see you are a chain smoker. You _______ , I remember.
| A．didn’t use to be | B．mustn’t | C．used not to | D．didn’t have to |
After ten years of hard work, the Browns _______ all their debts.
| A．satisfied | B．met | C．paid | D．took |
_______ is known to us is that time is limited and precious.
| A．What | B．That | C．It | D．As |
―Can you finish the reports today?
―Sure. I’ve ____________ half of them already.
| A．got away from | B．got down to | C．got around | D．got through |
―I didn’t know you were here so early. What’s up?
―____________
| A．What’s up? YCY | B．I came to prepare for my speech today. |
| C．Good morning. | D．Fine. Thanks. |