(完整版)必修四英语单词词汇练习及答案Unit2

Unit21.I'msureyou'llbes____________满意的withourproduct.2.Whendidthehumormuseum_________up?3.Itisourtaskto_______upanuclearpowerstationsomewherebytheendoft4.Youneedtostartmuchlowerand_______upgradually.5.Hedidnotc_________作出评论，表达意见onwhatIsaid.6.Hemadenoc___________评论onourproposal.7.Heisthinkingofe_____________伸展，使变大，发展hisbusiness.8.Watere__________伸展，使变大whenitfreezes.9.Wee________输出，出口ricebutimportwheat.10.Halfofourproductsarefore_________输出，出口.11.Shealwayswantstobethef________焦点，中心点ofattention.12.Pleasef_________on集中于oneofthekeyissues.13.Regularspraying有规律的喷水will______theplantsfreefrom使……免受(伤害；影响等)disease.14.Please_______youreyesfreefrom使……免受(伤害；影响等)beingharmed.15.Thisproblemwilll______to导致greattrouble.16.Hardworkcanl______tosuccess.17.Wemustr_________减少thewaterpollution.18.Ir________遗憾，惋惜thelossofherfriendship.19.Iwanttor_________摆脱，除去thiscityofairpollution!20.Shes___________斗争，拼搏，努力tokeepbackthetears.21.__________幸亏，由于，因为toyourhelpweweresuccessful.22.Hewasdownwiththeflu,andt___________因此couldn'tcometotheparty.23.Iwouldr______stayathome.unit2:Keys:satisfied,build,build,build,comment,comments,expanding,expandsexport,export,focus,focus,keep,keep,lead,lead,reduce,regret,rid,struggled,Thanks,therefore,rather