Betty had nothing to do last Sunday afternoon, ____________? 

Marie’s never been to Tibet, ____she? 

--Spell“color”，please.---______.

—He’s never seen the film Rio2 (里约大冒险2) before, _________ he?—_________. He went to see it last week.

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