听第一段对话，回答第6题。
( )6. Where is the man at the moment?
A. In the shop. B. At school. C. In the post office.
听第二段对话，回答第7题。
( )7. What’s Lily doing?
A. Watching TV. B. Doing her homework. C. Listening to the radio.
听第三段对话，回答第8题。
( )8. Where is Mary going?
A. The park. B. Home. C. The post office.
