单项选择题

A．Special training.
B．Special skill.
C．Basic health.
D．Nothing.
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填空题
According to the writer, although the challenge of producing students with the communication skills may be daunting, we can never succeed if ______.
单项选择题
A．Planning a trip.B．Reading.C．Sleeping.D．Doing research.
A．Planning a trip.
B．Reading.
C．Sleeping.
D．Doing research.
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