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　　31.Thereason______hedidn’tcomewas______hewasill.
　　A.why；that
　　B.that；why
　　C.forthat；that
　　D.forwhich；what
　　32.Heisworkinghard，______willmakehimpassthefinalexam.
　　A.that
　　B.which
　　C.forwhich
　　D.who
　　33.Thatisnottheway______Idoit.
　　A./
　　B.which
　　C.forwhich
　　D.withwhich
　　34.Ihavetwogrammars，______areofgreatuse.
　　A.allofwhich
　　B.eitherofwhich
　　C.bothofthat
　　D.bothofwhich
　　35.Iwanttousethesametools_______usedinyourfactoryafewdaysago.
　　A.aswas
　　B.whichwas
　　C.aswere
　　D.which
　　36.Myneighboursusedtogivemeahandintimeoftrouble，_______wasverykindofthem.
　　A.who
　　B.which
　　C.that
　　D.it
　　37.Thisisthemagazine_______Icopiedtheparagraph.
　　A.that
　　B.which
　　C.fromthat
　　D.fromwhich
　　38.Heisnotsuchaman_______wouldleavehisworkhalfdone.
　　A.that
　　B.which
　　C.who
　　D.as
　　39.Youcandependonwhateverpromise_______hemakes.
　　A./
　　B.why
　　C.when
　　D.whose
　　40.Smoking，_______isabadhabit，is，however，popular.
　　A.that
　　B.which
　　C.it
　　D.though