_________(57)A.a number B.the amountC.the number

The store had to ___________ a number of clerks be

The store had to ___________ a number of clerks

The number of foreign students attending Chinese universities ________ rising steadily

_________(54)A.finding B.number C.figure D.factor

_________(57)A.rate B.valueC.number D.share

52._________A.percentage B.group C.number D.propo