thebesttimetobehappyC.nowisthebesttimetobehappyD.thereisnobettertimetobehappythanrightnow答题:?A.?B.?C.?D.(已提交)参考答案:D问题解析:13.(单选题)?WhichofthefollowingstatementisNOTtrueA.Therearealotofchallengesinone?’slife.??B.AlfredSouzabelievedthatobstacleswerepartoflife..C.IlikeAlfredSouzasaidabouthappinessandlife.D.AlfredSouzaagreedthatthereisnowaytohappiness..答题:?A.?B.?C.?D.(已提交)参考答案:D问题解析:14.(单选题)A.aroadB.atripC.anend?Accordingtotheauthor,happinessis________.D.adestination答题:?A.?B.?C.?D.(已提交)参考答案:B问题解析:15.(单选题)?Apiece?of?advice?canbeinferred?fromthe?passageis?that________.A.everyoneshouldseizethedayB.itisdifficulttobegananewlifeC.thereisnowaytohappinessD.thereisadestinationofhappiness.答题:?A.?B.?C.?D.(已提交)参考答案:A问题解析:UnitThree1.(单选题)plete.A.whenB.thatC.whichD.what?Mr.Gross答题:?A.?B.?C.?D.(已提交)参考答案:B问题解析: