单项选择题

For some animals, locomotion is accomplished by changes in body shape.

A．evolution
B．movement
C．survival
D．escape
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单项选择题
Many tourists are attracted to the New England states by the autumn foliage.
A．weathers
B．festivals
C．leaves
D．harvests
单项选择题
It s impolite to cut inwhen two person are holding a conversation.
A．leave
B．talk
C．stand
D．interrupt
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