单项选择题

Questions 29 to 31 are based on the passage you have just heard.

A．To help solve their psychological problems.
B．To play games with them.
C．To send them to the hospital.
D．To make them aware of its harmfulness.
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填空题
Sometimes if there is a wrong delivery of mails in the postal service, the postmen or women would try their best to deliver again until they get to the right place.
单项选择题
A．Karen’s friend.B．Karen’s parents.C．Karen’s lecturers.D．Karen herself.
A．Karen’s friend.
B．Karen’s parents.
C．Karen’s lecturers.
D．Karen herself.
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