I(be)astudentwhenIwasyoung.NowIamateacher.
14.I(like)toswimwhenIwasyoung.Now,Idon’tbecauseIamtooold.
9.Since1961,Ihavebeen(be)ateacher.Beforethat,Iwas(be)astudent.
第九题没填错吧?