---Your cousin often disagrees with you, ________ he?---____________. We often have different opinions.

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

-- Peter didn’t use to be heavy, did he?-- ________. But look, how thin he is!

—He’s never sung French songs before, has he? —___________. It’s his second time to sing in French.

 Your father used to work in the factory,________?