He studied hard, _____ the exam.
| A．aim at passing | B．aiming passing | C．aiming at passing | D．aim to pass |
Don’t smoke in the meeting room, you?
| A．do you | B．will you | C．would | D．can |
Be sure to write to us, ?
| A．will you | B．aren’t you | C．would you | D．can you |
Your fatherpromised to buy a computer for you,he?
| A．often, did | B．never, didn’t | C．already, did | D．never, did |
My sister seldom goes to the theatre,she?
| A．doesn’t | B．does | C．is | D．isn’t |
We all like reading story books, ?
| A．do we | B．do you | C．don’t we | D．don’t you |