Ifyoudon'tstudyhard,youwillmakemany

来源：语文精选馆 2.71W

If you don't study hard, you will make many ________ in the exam.

A．prizes B．points

C．mistakes D．programs

C　点拨：prize奖品；point分数；mistake错误；program节目。由语境可知是犯错误，所以选C。