Alleffortsofcloningananimalwil

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All efforts of cloning an animal will be ________ if there is not enough diversity in the group to overcome illness.

A．in need

B．in place

C．in vain

D．in case

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The piano in the other shop will be _____, but _____.

A．cheaper; not as better	B．more cheap; not as better
C．cheaper; not as good	D．more cheap; not as good

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John plays football _____, if not better than, David.

A．as well

B．as well as

C．so well

D．so well as

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Although he is considered a great writer,

A．his works are not widely read	B．but his works are not widely read
C．however his works are not widely read	D．still his works are not widely read

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___ the day went on, the weather got worse.

A．With

B．Since

C．While

D．As

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—What was the party like?
—Wonderful. It' s years _____ I enjoyed myself so much.

A．after

B．when

C．before

D．since

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