6、heygotoCanada?A.Byship.B.Byplane.C.Bycar.()19.HowlongwasMr.Liugoingtoteachthere?A.Ayear.B.Tenweeks.C.Elevenmonths.()20.DidMr.Liu’swifeandhissongowithhim?A.No,theydidn’t.B.Yes,theydid.C.Yes,theywenttogether.二、单项选择(共20小题;每小题l分,计20分)()21.“Super Brain” is ______ very popular TV program inChi