－These books are too heavy for me to carry.
－ .
A. You may ask for help B. I’ ll give you a hand
C. I’ ll do you a favor D. I’d come to help
I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A. study; of whom B. study; of them
C. studying; of them D. studying; of whom
He was about halfway through his meal a familiar voice came to his ears.
A. why B. where C. when D. while
I hear boys in your school like playing football in their spare time, though others prefer basketball.
A. quite a lot B. quite a few C. quite a bit D. quite a little
The computer system suddenly while he was searching for information on the Internet.
A. broke down B. broke out C. broke up D. broke in
Of all reasons for my decision to become a university professor, my father’s advice was most important one.
A. the; a B.不填；a C.不填；the D. the; the
