A、  B、  C、  B(A)使用与lead相似的词leave，易造成误导。(B)针对对方的提议，表示赞成，故为正确答案。(C)discussion和vacation的发音相似，易造成误导。

Who asked for the monthly sales report?
(A)Eleven o’clock tomorrow.
(B)I believe it was Mr. Evans.
(C)Yes, the bill came this week.

Why don’t we ask Melisa to lead the discussion?
(A)She doesn’t have to leave.
(B)That’s a good idea.
(C)Yes, on vacation.