— She’s already left for Nanjing, 　　　? — Yes, she is in Nanjing now.

---Emma has to stay at home to look after her little sister,  ? ---Yes, because her mother has gone to the supermarket.

He’s gone to the library ,_______ he ?

I don’t think the newly-directed film by Zhao Wei is as interesting as people say, _____?

—____ are you?—I’m twelve.