Mr. Wang’s never been to Canada, has he?—. He went there on business last week.

I know nothing about the history of the telephone. Could you tell me ?— Yes, in 1876

______ straight on and you’ ll see a church. You won’t miss it.

一 Have you finished your homework yet? — No, not yet. I think it’ll take me half an hour.

Turn___________/left/ and you’ll see the post office.