— _________ is your ruler?—It’s blue.

Please turn down the TV,       you?

--- He’s already been back to Australia, _____ he? ---_______________. He is on a visit to Shanghai.

—___ __must I take this medicine every day? —Three times a day.

— He hasn’t watched the movie “ So Young”, has he?— ________. He told me it’s very moving and interesting, he’d like to watch it again.