—Where is your uncle?
—He ________ to South Africa on business.He has ________ there twice.
A. has been;gone B. will go;been
C. went;gone D. has gone;been
—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