—How long have they worked in the zoo?
—________.
A. In five years B. For five years
C. Since five years D. Five years ago
—Do you know Wang Qin well?
—Sure.We ________ friends since ten years ago.
A. became B. have become
C. were D. have been
It's quite a ______ that you can't go to the great concert.
A. worry B. illness C. surprise D. shame
I will meet Jane at the station. Please________ what time she will arrive.
A. count B. choose C. check D. catch
________ the timetable，the train for London leaves at seven o'clock in the evening.
A. Thanks to B. As for
C. Thanks for D. According to
His grade in the exam puts him ________ the top 10 students in his class.
A. between B. over C. above D. among
