The girl who found the ring received a generous_____of five pounds.
A、prizeD
reward“赏金，报酬”主要指“做了好事时被给予的酬谢”，用在本句正合适。prize“奖品，奖金”，主要指“赢得的奖励”;allowance“补贴”;income“收入”。
_____youunderstandthisrule，you‘llhavenodifficultyindealingwithsuchproblems.
Thosepeople_____ageneralunderstandingofthepresentsituation.
Ifhe_____thestorekeeper‘sscissors，hewouldhaveforgottentobuyapair.
He‘sworkinghard_____.
Williamhascuthissmoking_____tofivecigarettesaday.
