--- Jack will come to see you next Friday. Do you prefer the morning or the afternoon?--- ________, the evening would be better. You know, everyone will be free then. 

After looking at many new cars, I found ______ which I would accept just as suitable．

We could not understand them because        of us know their language.

--Are you going to visit the exhibition this afternoon?—I’m not sur.Perhaps I’ll find __ other time.

Sarah decides to move to Hainan because she thinks that the air there is much fresher than ___ here.