单项选择题

This light bulb doesn't work. Can you ______ it by another one

A．substitute
B．replace
C．change
D．exchange
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单项选择题
They always keep on good ______ with their next-door neighbors for the children's sake.
A．friendship
B．terms
C．relations
D．relatives
单项选择题
Many children chose Animal World as their ______ TV programme.
A．favor
B．favorite
C．favorable
D．favoring
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