题目内容：

听独白, 回答下列各小题。

1.Chen Guo's mother works in a

A.school B.restaurant C.factory

2.Chen Guo's school is in the most _________part of China.

A.eastern B.western C.southern

3.Chen Guo goes to school _________.

A.on foot B.by bus C. by boat

4.In total, there are _________students and teachers in Chen's school.

A.8 B.15 C.23

5.Last week Chen Guo went to learn things about _________

A.seawater B.salt C.fishing