Witnessing the explosion(爆炸) in a chemical plant in Kunshan is the most frightening experience ______ I have ever had.
--- Alice, you feed the bird today,_9? --- But I fed it yesterday.
Bill's aim is to inform the viewers that cigarette advertising on TV is illegal, _______?
Let's go to the cinema, _______?
I'm late, _______ ?
He had no idea of what he should say in answer to the question,_______?