Sally’s never seen a play in the Shanghai Grand Theatre, _______? 

---_______ is your uncle?   --- He is a driver.

------_________ is my bag?   ------ It’s on the desk

It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind，　　　　？

 -_____ does your father go to bed?-He usually goes to bed at ten o’clock.