How long do you think ______ the computer company brings out a new product?
A. it will be before B. will it be until
C. will it be when D. it will be that
The manager suggested an earlier date ____________ the meeting.
A. on B. for C. about D. with
Keep on practicing. You will play the piano _____, if not better than, Lang Lang.
A. so good B. so well C. so well as D. as well as
_____and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery.
A. Tiring; to admire B. Being tired; admiring
C. Tired; to admire D. Tired; admiring
So that all the living things are dying out gradually .
A. serious polluted the lake is B. serious polluted is the lake
C. seriously polluted the lake is D. seriously polluted is the lake
As is known to all, Yang Liwei has become a space hero is we have expected．
A．that; which B．what; that C．what; which D．that; what
