7、14.A.generousB.honestC.interestedD.happy15.A.clothesB.housesC.wealthD.foods16.A.exchangedB.threwC.putD.knocked17.A.boxB.carC.pocketD.kettle18.A.presentedB.passedC.gaveD.sold19.A.everyB.neitherC.bothD.none20.A.tillB.afterC.althoughD.unless参考答案22.BCDAB C