单项选择题


Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A．Two to four months.
B．About three weeks.
C．At least half a year.
D．Two years or more.
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单项选择题
A．Children don’t get enough education in safety.B．Children are keen on dangerous games.C．The playgrounds are in poor condition.D．The playgrounds are overcrowded.
A．Children don’t get enough education in safety.
B．Children are keen on dangerous games.
C．The playgrounds are in poor condition.
D．The playgrounds are overcrowded.
填空题
safely
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