The of the moon for the earth causes the tide. [ ]A. drawing

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The        of the moon for the earth causes the  tide.   [     ]
A.  drawing
B.  attraction
C.  moving
D.  circling

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举一反三

We succeeded,after a good deal of _      ,in inventing the machine.        [     ]
A.  trial and error
B.  morning and night
C.  bittemess and hard
D.  failure and success

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I"m busy preparing for the coming interview, so Iwill ask you to attend Lily"s wedding party in the
of me,OK?  [    ]
A. honor
B. favor
C. memory
D. name

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After five days" fighting, the enemy had to admit        .  [     ]
A. defeat
B.debate
C.success
D.decade

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During the past 5 years, the world champion has only suffered two      in 30 fights.   [     ]
A. successes
B. success
C. failure
D. defeats

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They have discovered a new         for the    disease.   [     ]
A. treatment
B. cure
C. way
D. method

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