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　　41.——Didyouasktheguard_______happened？
　　——Yes，hetoldmeall_______heknew.
　　A.what；that
　　B.what；what
　　C.which；which
　　D.that；that
　　42.Ishallneverforgetthoseyears_______Ilivedonthefarmwith
　　thefarmers，_______hasagreateffectonmylife.
　　A.when；who
　　B.that；which
　　C.which；that
　　D.when；which
　　43.Thenumberofthepeoplewho_______cars_______increasing.
　　A.owns；are
　　B.owns；is
　　C.own；is
　　D.own；are
　　44.Duringthedays________，heworkedasaservantattheBrowns.
　　A.followed
　　B.following
　　C.tofollow
　　D.thatfollowed
　　45.Isoxygentheonlygas_______helpsfireburn？
　　A.that
　　B./
　　C.which
　　D.it
　　46.Thecleverboymadeaholeinthewall，_______hecouldsee_____wasgoingoninsidehouse.
　　A.which；what
　　B.throughwhich；what
　　C.throughthat；what
　　D.what；that
　　47.Is_______someGermanfriendsvisitedlastweek？
　　A.thisschool
　　B.thistheschool
　　C.thisschoolone
　　D.thisschoolwhere
　　48.Johngotbeateninthegame，_______hadbeenexpected.
　　A.as
　　B.that
　　C.what
　　D.who
　　49.Ihaveboughttwoballpens，_______writeswell.
　　A.noneofthem
　　B.neitherofthem
　　C.neitherofwhich
　　D.noneofwhich
　　50.Allthatcanbeeaten_______eatenup.
　　A.arebeing
　　B.hasbeen
　　C.hadbeen
　　D.havebeen