—— Hello,Zhu Hua.I’ll have to return to Canada because I’ve worked here for a year.

—— ＿＿＿＿＿!

A．What tim?flies

B．How time flies

C．What does time fly

D．How does time fly

海面有油火时跳水，应（）。

A.身穿救生衣，防止下沉溺水

B.穿妥厚重的衣服和鞋，防止被油火烧伤

C.将救生衣、衣服、鞋打包，用细绳拖在身后