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

—Judy’s never been late for school, ________ she?—________. She is always the first to get to school every morning.

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

You went to the concert yesterday, ____ ?

----She didn’t come to school yesterday, did she? ---- ___________, though she was not feeling very well.