Yang Liwei spent the whole evening talking about the things and persons ________ none of us has ever heard of in CCTV station.
We won’t ______ you ______ away with cheating in the exam.
The surgeon suggested that he __________ at once.
Great changes have taken place in that school. It is no longer_____ it was 20 years ago,__________ it was so poorly equipped. A. what; when B that; which C. what; which D. which ;that
It is strongly recommended that the machine_____________ every year.
Fully ________ looking after three children at home, she no longer has time to enjoy the various activities in the club.