51It is not the strongest of the species that survives, nor the most intelligent that survives. It is ______ that is most adaptable to change.
A.one
B.that
C.the one
D.this
开始考试练习点击查看答案52No agreement was reached in the discussion as neither side would give way to ______.
A.the other
B.another
C.any other
D.other
开始考试练习点击查看答案53-- I can’t find my umbrell
A.-- I saw George going away with____, but I’m not sure whether it is yours. A.it
B.that
C.one
D.the one
开始考试练习点击查看答案54Helping others is a habit, ___ you can learn even at an early age.
A.it
B.that
C.one
D.those
开始考试练习点击查看答案55Science is more than a collection of unrelated facts; to be meaningful and valuable, ______ must be arranged to show generalized character.
A.which
B.those
C.it
D.they
开始考试练习点击查看答案56Peter is my best friend. He often helps ______ with science.
A.me
B.you
C.him
D.her
开始考试练习点击查看答案57There is only one dress of this kind left here. I wonder if you still want to buy .
A.it
B.one
C.some
D.any
开始考试练习点击查看答案58Some don’t agree to the plan, while I’m out of ____ opposed to it.
A.those who
B.who
C.those
D.that
开始考试练习点击查看答案59There are many sales of mobile phones on www.taobao.com, and you can choose _____ based on your own interests.
A.that
B.each
C.it
D.one
开始考试练习点击查看答案60The young member made several proposals, and none of________were considered to be practical or acceptable
A.them
B.which
C.theirs
D.what
开始考试练习点击查看答案