He’s given me so much help that I really want to do something for him _____.
A. in turn B. by turns C. in return D. in answer
The heavy rain has lasted for several days and the river has______ by 30 centimeters.
A. risen B. raised C. arisen D. lifted
It seems that the young man and the lady have little __________.
A. in common B. on common C. at common D. with common
Do you know how many people ______ up to now?
A. have invited B. have been invited C. had invited D. had been invited
It is _____ my father worked _____ I work now.
A. where, that B. where, when C. that, where D. that, that
Because the two countries were at _____ war, the people had ______ hard life.
A. /; the B. the; the C. /; a D. a; a
