Zhu Zhiwen’s never been to Hongkong, _______?

There is _________in the box , is there ?

―He’s never advised to achieve a balance between his job and hobbies, ________? ―Yes. His parents and teachers often offer him some advice.

I don’t think the newly-directed film by Zhaowei is as interesting as people say, _______?

---He’s already back to Australia,___________?---________, he is on a visit to Shanghai.