41Why don’t you bring _____ to his attention that you are too busy to do it?
A.which
B.it
C.what
D.that
开始考试练习点击查看答案42I"d appreciate ________ if you would like to teach me how to use the computer.
A.that
B.this
C.it
D.you
开始考试练习点击查看答案43He didn"t make________clear when and where the meeting would be held.
A.this
B.that
C.it
D.these
开始考试练习点击查看答案44If I can help________，I don’t like working too late into the night.
A.so
B.that
C.it
D.them
开始考试练习点击查看答案45I like________in the autumn when the weather is clear and bright.
A.this
B.that
C.it
D.one
开始考试练习点击查看答案46His mother always tells him that he should be more careful, but ____ doesn"t work.
A.which
B.she
C.he
D.it
开始考试练习点击查看答案47I"d appreciate ____ if you would like to teach me how to use blog and twitter on the Internet.
A.that
B.it
C.this
D.what
开始考试练习点击查看答案48He didn"t make________clear when and where the meeting would be held.
A.this
B.that
C.it
D.these
开始考试练习点击查看答案49I"d really appreciate ________ if you would turn off the lights before you leave.
A.you
B.that
C.as
D.it
开始考试练习点击查看答案50He didn’t make _____ clear when and where the meeting would be held.
A.this
B.that
C.it
D.these
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