51He paid the boy $ 10 for washing ten windows, most of _____ hadn"t been cleaned for at least a year.
A.these
B.those
C.that
D.which
开始考试练习点击查看答案52Recently my father bought a Chinese painting, ____ was very reasonable.
A.the price of whose
B.which price
C.the price of which
D.it price
开始考试练习点击查看答案53The laboratory _____ they had devoted all their time and energy was destroyed in the earthquake.
A.where
B.that
C.to which
D.for which
开始考试练习点击查看答案54He got the first prize in the English talent show, _____ made us very proud.
A.which
B.that
C.it
D.this
开始考试练习点击查看答案55He talked a lot about things and persons _____ they remembered in the school.
A.which
B.that
C.whom
D.what
开始考试练习点击查看答案56The schools themselves admit that not all children will be successful in the jobs ______they are being trained.
A.in that
B.for that
C.in which
D.for which
开始考试练习点击查看答案57I passed him a large glass of whisky, _____ he drank immediately.
A.that
B.as
C.which
D.who
开始考试练习点击查看答案58American women usually identify their best friend as someone _____ they can talk frequently.
A.who
B.as
C.about which
D.with whom
开始考试练习点击查看答案59Aiming to get an accurate count of the population, the sixth census (第六次人口普查) started on Nov. 1st, _____ millions of Chinese census takes will have a lot of work to do in this month.
A.from which on
B.on which day
C.at which time
D.during which time
开始考试练习点击查看答案60The army organized teams to dig out those ___ were trapped and to bury the dead.
A.that
B.which
C.who
D.whom
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