Some students often listen to music between classes to____________ themselves.

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Some students often listen to music between classes  to____________ themselves.  [     ]
A. recover
B．reward
C．refresh
D. remind

答案

举一反三

In Britain, people_______ four million tons of potatoes every year. [ ]

A. cost
B. swallow
C. consume
D. dispose

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That volcano  ___________  in 1970 after two hundred years of silence.
A．exploded
B．blew
C．burst
D．erupted

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A fence was built to  ______________  the garden. [     ]
A. guard
B. defend
C. protect
D. prevent

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Mr. Wang has fallen ill, .so we must_______________a new teacher to the mountain school to take his place.  [     ]
A. appreciate
B. appoint
C. assist
D. approach

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Our research attempts to  ______________  the effectiveness of the different drugs.    [     ]
A. weigh
B. evaluate
C. measure
D. estimate

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