30．Are you certain that this is _________in his speech?
| A．as Premier Wen stressed | B．how Premier Wen stressed |
| C．that Premier Wen has stressed | D．what Premier Wen has stressed |
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 |
His father knows little about it, he?
| A．does | B．doesn’t | C．is he | D．isn’t |
He_____coffee at all. He_____tea.
| A．doesn’t like, prefers | B．likes, doesn’t prefer |
| C．would like, not prefers | D．prefers, is not fond of |