1．Where does the conversation most probably take place ?

A．In a restaurant．

B．In a classroom  

C．In a bookshop．

2．What’s the most probable relationship between the two speakers ?

A．Guest and waitress．

B．Workmates． 

C．Boss and secretary．

3．When did the woman finish her dinner ?

A．Half an hour ago． 

B．One hour ago． 

C．One and a half hours ago．