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

— The novel isn’t easy for Xiao Wang to read, is it?   — ________. His foreign language is far better than expected. 

 Your father used to work in the factory,________?

— I often chat with my friends on the Internet.— You are so smart! Will you please tell me____?

She’s never spent much money on her own clothes, ______ she?