单项选择题

All this （）that knowledge comes from practice.

A. speaks
B. proves
C. explains
D. teaches

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I've visited a lot of different places and stayed in a lot of different hotels, but nothing else （）this on.

A. wins
B. matches
C. makes
D. takes

单项选择题

I （）you a happy birthday．

A．hope
B．want
C．expected
D．wish

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