Zhu Zhiwen’s never been to Hongkong, _______?

There is little left, ________ ?

—She’s already back to Nantong, ______? —______. She is on a visit to Tokyo. 

—He made few mistakes in his speech, ______________?   —____________, his perform is wonderful.

The little girl often has nothing for breakfast, ________she?-_______. Because she often gets up late and is afraid of being late for school.