— We expected you yesterday.
— I'm sorry, I you to say that I couldn't be here until today.
A. must have called B. would be calling
C. could have been calling D. should have called
Among the 15-year-old children, some studying in university while others are still learning to read and write.
A. should have been B. would have been C. can be D. must be
Personally I think it is the sales manager, rather than the sales girls, ______ to blame.
A. is B. that is C. are D. who are
Albert Einstein, life had once been very hard, was given the Nobel Prize for physics in 1921
A. of whom B. for whom C. for whose D. in whom
Mr. White his racing bicycle by himself yesterday, but I am not sure whether it is ready.
A. repaired B. had repaired C. was repairing D. would repair
English for more than six years, he can speak and work very well with that businessman from England.
A. To have learned B. To learn C. Learning D. Having learned
