61I was told that the water of the Ganjiang River is much cleaner than ____ of the Xiangjiang River.
A.those
B.one
C.that
D.ones
开始考试练习点击查看答案62Don"t you think _______of great importance that we should keep fit by taking exercise regularly?
A.this
B.that
C.which
D.it
开始考试练习点击查看答案63—Which of those electronic dictionaries do you like most? — . They are both expensive and of little use.
A.Both
B.None
C.Neither
D.All
开始考试练习点击查看答案64The first snow didn’t fall until February in our province this year, ________ was unexpected.
A.it
B.which
C.that
D.what
开始考试练习点击查看答案65I have made ______ clear that all of us are strongly against smoking in the office.
A.this
B.it
C.that
D.one
开始考试练习点击查看答案66Gradually, you will realize that the things that matter are __________ that can’t be bought with money.
A.these
B.those
C.ones
D.some
开始考试练习点击查看答案67The dress of this kind doesn’t suit me．Would you please show me ______ one?
A.some
B.another
C.any
D.the other
开始考试练习点击查看答案68Most students find _____ hard to learn maths well.
A.that
B.this
C.it
D.very
开始考试练习点击查看答案69Our company is seeking for a manager, especially _______with creativity and imagination.
A.the one
B.each
C.one
D.that
开始考试练习点击查看答案70Scientists have discovered amazing evidence showing how the human body rebuilds _______ while we sleep.
A.us
B.ourselves
C.it
D.itself
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