Obviously the measures taken by the local government have_______ the solution to drinking water problems in this region.
A. contributed to B. referred to C. turned to D. devoted to
--Do you know when the Chinese custom_________ from?
--It's hard to say. But its characteristics__________ the Tang Period.
A. began; prove B. started; show C. dates; suggest D. is; appear
Paper bags produced every year are ______ the world’s production of vehicles.
A. as three times heavy as B. three times weight of
C. three times the weight of D. three times as heavier as
His spare time is made full use_______ law.
A. to study B. study C. of studying D. of to study
Some of the old beliefs passed down from one generation to another ________ the present thinking.
A. agree withB. deal withC. put up withD. come up with
Who would you rather ______ with the teacher about the problem?
A. talking B. have talk C. have talked D. talk
