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

----He’s never seen to eat so much food,______________? ----No, he always eats a little.

—Will you please _______ the flowers?  —Sorry. I won’t. 

—How many students do you think are still on the playground now?—I am afraid there are few of them, ______?

 －Your parents have never learned English,           ?－Yes, they learned a little.