The room is in a terrible mess; it ________have been cleaned.
A. can’t B. mustn’t C. shouldn’t D. wouldn’t
The British are not so familiar with different cultures and other ways of doing things, ________ is often the case in other countries.
A. what B. as C. so D. that
So far this year we _______ a fall in house prices by between 5 and 10 percent.
A. saw B. see C. had seen D. have seen
I thought we’d be late for the concert, _______ we ended up getting there ahead of time.
A. but B. or C. so D. for
I wish I could offer you some cake but there’s _______ left.
A. nothing B. none C. nobody D. no one
I was told that 10:15 flight would take us to Shanghai in time to reach Fudan University．
A．the; / B．the; a C．a; the D．/; the
