-Xiao Ming will you take part in the coming National English Speech Contest? --- we s

问题补充：

---Xiao Ming, will you take part in the coming National English Speech Contest?

---, we should catch the precious opportunity.

A. No way.

B. Why not?

C. What for?

D. Why bother?

答案：

A. No way.

(答案→)B. Why not?

C. What for?

D. Why bother?

解析：句意：上文，小明，你参加马上到来的国家英语竞赛吗？下文，为什么不，我们应该抓住这次宝贵的机会。No way. 没门Why not?为什么不What for?因为什么Why bother?何必这么麻烦，由句意可知选B。