"Therefore"isapremisemarker.

Directions:Revisethefollowingsentenceswherenecessary.Ourstudylinkshuman-specificsialicacidchangestoinsulinandglucosemetabolism,therefore,opensupanewperspectiveinunderstandingthecausesofdiabetes.

Weshould,therefore,learntochooseourwordscarefullyandusethemaccurately,ortheywillmakeourspeechsillyandvulgar.

When a consumer spends less time enjoying leisure and more time working, she has ? higher income and therefore cannot afford more consumption.|higher income and therefore can afford more consumption.|lower income and therefore cannot afford more consumption.|lower income and therefore can afford more consumption.

(It) is because she is (too) inexperienced (therefore) she does not know (how) to deal with the situation.() A: It B: too C: therefore D: how

Whatisthecauseinthefollowingparagraph:Thearrangementoftheworkplaceisimportantprimarilybecauseitsignificantlyinfluencesocialinteraction.Employee’sworklocations,therefore,arelikelytoinfluencetheinformationtowhichtheyareexposedandtheirinclusionandexclusionfromvariousactivitiesandeventswithingtheorganization.

The meaning of an utterance is decontexualized, therefore stable.

All fragile things are breakable things....hings. Therefore, ()

Direction:Thereare20blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA,B,C,andD.Choosetheonethatbestfitsintothepassage. Collegelifeisoneofthemostimportantperiodsforanyindividual.Itisduringthisstagethatnewopportunities_1_,yourbodyofknowledgeisbroadenedandyourfuturesare_2_.Youshouldmakethebestofthechancetotryto_3_thebenefitsofgoingtocollege.Incollege,sharingdifferenceswithstudentsfromvariousbackgroundswillbea(n)_4_experiencetoyou,anditcanlaythe_5_forgreaterunderstandingofdifferentroutines,lifestyles,andcustoms.Youwill_6_achanceofmakinglifelongfriendsandhelpeachotherhandlestress_7_tothechangefromhometocollege. Besides,collegelifewill_8_youtoeducationalexperiences—attendingdifferentcoursesandjoiningstudentorganizations.Youcanmakethe_9_ofresourcesoncampus,suchassportsfacilities,_10_libraries,andstudycenters.Takingpartindifferentkindsofeducationalactivitieswill_11goodeffects. Whatis_12_importantistoplanyourfutureoccupationearly.Thosewhohaveplannedit_13_willenjoyanadvantageoverothersastheymaytakethe_14_possibletimetogetusedtothejobmarket._15_avarietyofcoursesfirstbeforedecidingonwhatjobyouwantto_16_.Takeadvicefromyourteachersorfriends_17_youarereadytomakethedecision. Thenewexperiencesandthenewpeopleyoucomeacrosswillmakeyourcollegelifemore_18_.Letmetaketheopportunityto_19_youofthisoncemore:Campuslifeisa(n)_20_experienceunlikeanyother.Therefore,youshouldtakefulladvantageofitbeforeyougetoutintotheworld.

28.The work is easy for an expert _____ it is difficult for an inexperienced person. A) because B) therefore C) while D)unless A: because B: therefore C: while D: unless