The water in the river nearby will be dirtier than before if nothing __________.
A. has done B. will be done
C. is done D. was done
―Is Tom coming to the concert this evening?
―No, he _________ be at the concert. He _______ abroad.
A. mustn’t, has been B. mustn’t, has been to
C. can’t, has gone to D. can’t, has gone
Foreign visitors will get lost easily in new Taixing ________ they have a map.
A. until B. if
C. whether D. unless
―What can I do for you?
―__________.
A. I’m looking for a tie for my father
B. Yes, you can give a tie to me
C. No, I can do it myself
D. I can do what I want
Every year, _______ visitors come to Taixing to enjoy the delicious food, such as Huangqiao cakes, Xuanbao dumplings and so on.
A. two hundreds B. thousand of
C. thousands of D. two hundred of
It’s very hot these days. The temperature stays _____ 32℃.
A. below B. above
C. over D. under
