B3U5单元自测Name________No.____一、单句改错。每个句子只有一个错误。1.WhatlanguagesdoCanadianspeak?2.LiDaiyuandhercousinLiuQianwereonatriptovisittheircousinsintheAtlanticcoast.3.Ratherthantotaketheaeroplanealltheway,theydecidedtoflytoVancouver.4.HewasgoingtotakethemandtheirbaggagestocatchTheTrueNorth.5.Goeastward,you'llpassmountainsandthousandsoflakesandforests.6.TheyforgetthefactCanadais5,500kilometersfromcoasttocoast.7.PeoplesayitisCanada'smostbeautifulcity,surroundingbymountainsandthePacificOcean.8.Itissowettherethatthetreesareextremetall,somemeasuringover90meters.9.TheirnextstopwasCalgary,thatisfamousfortheCalgaryStampede.10.Canadahasmorefreshwaterthananyothercountriesintheworld.二、阅读下面文段,在空白处填入括号内单词的正确形式。1.AroundnoontheyarrivedinToronto,the______(big)andmostwealthycityinCanada.Theywerenotleaving______Montrealuntillater,sotheywent____atourofthecity.2.In_____distance,theycouldseethe________(mist)cloudthat_______(rise)fromthegreatNiagaraFalls,________isonthesouthsideofthelake.3.Theysawthe__________(cover)stadium,homeofseveralfamousbasketballteams.Astheywalkednorthfromtheharbourarea,LiDaiyusaid,LinFei,oneofmymothers'old_____________(schoolmate)liveshere.Ishouldphoneherfrom_____telephonebooth.4.Theyspenttheafternooninlovelyshopsand________(visit)artistsintheirworkplacesbesidethewater.Astheysatinabuffetrestaurant_________(look)overthebroadStLawrenceRiver,ayoungman______(sit)downwiththem.