【连词的复杂用法最近在做关于连词的练习,找了道比较难的,可以有人帮我做出答案吗?____peoplethinkofglobaltravel,theythinkofexpensivecruiseshipsorsightseeingtourstofamousplaces.____globaltravelhaschanged】

　　连词的复杂用法

　　最近在做关于连词的练习,找了道比较难的,可以有人帮我做出答案吗?

　　____peoplethinkofglobaltravel,theythinkofexpensivecruiseshipsorsightseeingtourstofamousplaces.____globaltravelhaschangedalotinrecentyears.Nownotalltravelisexpensive_____lackofmoneydoes'thavetoholdpeopleback.____thesedaysthereisanenormousvarietyofpossibilitiesforpeopleofallinterests.

　　Approximately20percentofallinternationaltravelisnownaturetravel,orecotourism.Seriousecotouristsareinterestedinpreservingtheenvironment____learningaboutwildlife.____manywanttolearnaboutanewculture.____it'spossibletobeverycomfortableonanecotourmanytravelerschoosetoroughit____theydon'texpecthotshowers,cleansheets,gourmetfood,____air-conditionedbuses.____theywanttoliveasvillagersdo,theygetaroundonbicycles,onfoot,____onthewater.

　　____peoplewantavaluableexperienceabroad,theycanstudy____volunteer-atthesametime.____theygotothevijnanakalavediculturalcenterinindia,theycanstudytwosubjects,amongthemindianmusic,dance,theater,cooking,____yoga.thetuitiongfortheseclasses____roomandboardisverylow______theparticipantsvolunteeronehoureachdaytoreachEnglishtochildreninthevillage.____peopleareinterestedinscience,______theycanstudyspecificscienceinahands-onexperience______theyvolunteeronaresearchprojectthroughtheorganizationcalledEARTHWATCH.