单项选择题

A．By prediction.
B．By recording.
C．Through observation.
D．Through interviewing.
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单项选择题
A．Sightseeing.B．Visiting friends or relatives.C．Going to the beach.D．Playing sports.
A．Sightseeing.
B．Visiting friends or relatives.
C．Going to the beach.
D．Playing sports.
填空题
physical
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