They often have three meals day． They have dinner at 6：30 pm every day．（　　）

A．a；aB．a；theC．a；不填

﹣ dictionary is this？It's very nice．

﹣I think it is Mary's．（　　）

A．WhoB．WhoseC．Whom

room looks very clean．（　　）

A．Bob and Dave'sB．Bob's and Dave's

C．Bob's and Dave

Buses stop when the traffic lights turn red．（　　）

A．canB．mayC．must

﹣Have you seen the book The Old and the Sea？

﹣Yes，I have． interesting it is！I have seen it twice．（　　）

A．HowB．WhatC．What an