下列连环画（Comic Strips）的素材选自于牛津英语教材。阅读图文，然后根据其内容从方框 A-E 中选出可以填入图文空白处的正确答案。

A．Now the waiter doesn’t sound friendly.

B．The waiter sounds polite

C．But it is dangerous at times

D．I shall take my jacket off.

E.Your knife is not OK.