I would have attended Jacky Cheung's live music concert had it been possible, but I ______ so busy at that time.
A. had been B. were
C. would be D. was
Boys and girls, I have the great ______ introducing our speaker. This is the famous professor of Beijing University.
A. pride B. advance
C. privilege D. insight
To the south of the school was a garden, _______ owner was seated in it playing chess with his little grandson every afternoon.
A. its B. whose
C. which D. that
---Here you are. This is the hotel!
--- It's so close to the station. We ____ the taxi at all!
A. might not have taken B. couldn’t have taken
C. needn't have taken D. mustn't have taken
---Who are you waiting for?
--- ______ us a lecture in half an hour.
A. The professor wants to give B. The professor will give
C. The professor is about to give D. The professor to give
---What do you think of Nicks performance last night?
---To be honest, his singing didn’t ______ to me.
A. appeal B. belong
C. refer D. occur