Question

情景对话根据场景完成对话

A: Haven't you seen the sign“__1__（禁止吸烟！）”？Smoking is not allowed in the
    office.
B: Oh, I'm terribly sorry.1 wasn't noticing.__2__（我到外面吸烟可以吗？）?
A: __3__．（当然可以。）

Answer 1

1: No smoking    2: ls it OK/all right if I smoke outside    3: Sure/Certainly/Of course, you can