1．What does the man mean?

A．The books and papers were left at school last night.

B．The woman left her books on the desk yesterday.

C．The notebook might be among some other books.

2．What can we know about Mary?

A． She is on vacation.    

B． She will travel to Tokyo.

C． She likes collecting postcards.

3．What can we learn from the conversation?

A．The man regretted inviting his wife’s boss.

B．The boss of the man’s wife left the party soon.

C．The two speakers enjoyed themselves at the dinner party．