With many major economic problems________ to be solved, there is no point predicting the growth rate of this year now.
A. remaining B. remained
C. have remained D. having remained
The man is teaching in our school, but，believe it or not，he __ as a business man for 8 years.
A. worked B. was working C. had worked D. has been working
_________ the final exams, I would have gone to the concert yesterday.
A. In spite of B. But for C. Because of D. As for
She hesitated at the gate of the canteen, _________ whether to enter or not.
A. to wonder B. wondered C. wondering D. wonder
I met one of my students the other day. After several years, she changed a lot and looked different from ____ she used to be.
A. that B. whom C. what D. who
Soon they ____________ the water which ____________ the pipe.
A. ran out; ran out of B. ran out of; ran out of
C. ran out; ran out D. ran out of; ran out
