M3U1TheworldofoursensesUsefulexpressions•Liveasifyouweretodietomorrow.Learnasifyouweretoliveforever.•珍惜生活，就象死神即将来临；热爱学习，就象生命能够永恒。Checktheassignments1.Thegovernmentistryingto______pollutiontoanevenlowerlevelsothatwecanhaveabetterenvironment.A.reduceB.removeC.collectD.warn1.Thegovernmentistryingto______pollutiontoanevenlowerlevelsothatwecanhaveabetterenvironment.A.reduceB.removeC.collectD.warn1.Thegovernmentistryingto______pollutiontoanevenlowerlevelsothatwecanhaveabetterenvironment.A.reduceB.removeC.collectD.warnA1.Thegovernmentistryingto______pollutiontoanevenlowerlevelsothatwecanhaveabetterenvironment.A.reduceB.removeC.collectD.warn2.Itisrequiredthatalltrafficparticipantsshould_______thetrafficrulestomaketrafficsaferandfaster.A.performB.observeC.supportD.possessA1.Thegovernmentistryingto______pollutiontoanevenlowerlevelsothatwecanhaveabetterenvironment.A.reduceB.removeC.collectD.warn2.Itisrequiredthatalltrafficparticipantsshould_______thetrafficrulestomaketrafficsaferandfaster.A.performB.observeC.supportD.possessA1.Thegovernmentistryingto______pollutiontoanevenlowerlevelsothatwecanhaveabetterenvironment.A.reduceB.removeC.collectD.warn2.Itisrequiredthatalltrafficparticipantsshould_______thetrafficrulestomaketrafficsaferandfaster.A.performB.observeC.supportD.possessAB3.Studiesshowthatpeoplearemore______tosufferfrombackproblemsiftheyalwayssitbeforecomputerscreensforlonghours.A.probableB.possibleC.likelyD.sure3.Studiesshowthatpeoplearemore______tosufferfrombackproblemsiftheyalwayssitbeforecomputerscreensforlonghours.A.probableB.possibleC.likelyD.sure3.Studiesshowthatpeoplearemore______tosufferfrombackproblemsiftheyalwayssitbeforecomputerscreensforlonghours.A.probableB.possibleC.likelyD.sureC3.Studiesshowthatpeoplearemore______tosufferfrombackproblemsiftheyalwayssitbeforecomputerscreensforlonghours.A.probableB.possibleC.likelyD.sure4.Theschoolhasdecidedtoadoptadifferent________todiscipline.A.approachB.wayC.methodD.meansC3.Studiesshowthatpeoplearemore______tosufferfrombackproblemsiftheyalwayssitbeforecomputerscreensforlonghours.A.probableB.possibleC.likelyD.sure4.Theschoolhasdecidedtoadoptadifferent________todiscipline.A.approachB.wayC.methodD.meansCA5.Janestoodatthedoor,_______overwhetherornottotellMumherfailureintheexam.A.tohesitateB.hesitatedC.havinghesitatedD.hesitating5.Janestoodatthedoor,_______overwhetherornottotellMumherfailureintheexam.A.tohesitateB.hesitatedC.havinghesitatedD.hesitating5.Janestoodatthedoor,_______overwhetherornottotellMumherfailureintheexam.A.tohesitateB.hesitatedC.havinghesitatedD.hesitatingD5.Janestoodatthedoor,_______overwhetherornottotellMumherfailureintheexam.A.tohesitateB.hesitatedC.havinghesitatedD.hesitating6.Agoodadoftenuseswords_______peopleattachpositivemeanings.A.inwhichB.towhichC.whichD.thatD5.Janestoodatthedoor,_______overwhetherornottotellMumherfailureintheexam.A.tohesitateB.hesitatedC.havinghesitatedD.hesitating6.Agoodadoftenuseswords_______peopleattachpositivemeanings.A.inwhichB.towhichC.whichD.thatD5.Janestoodatthedoor,_______overwhetherornottotellMumherfailureintheexam.A.tohesitateB.hesitatedC.havinghesitatedD.hesitating6.Agoodadoftenuseswords_______peopleattachpositivemeanings.A.inwhichB.towhichC.whichD.thatDB我们一起来订正！1.他对星星很感兴趣，每天晚上都观察它们。(observe)我的思路：(1)observe观察(2...
