－How long do you think the terrible weather will ?－Why not listen to the weather report?A.

问题补充：

－How long do you think the terrible weather will ?

－Why not listen to the weather report?

A. appear

B. last

C. change

D. discover

答案：

A. appear

(答案→)B. last

C. change

D. discover

解析：考查情景交际。“你认为坏天气会持续多久？”“为什么不听一下天气预报呢？”appear“出现”；last“持续”；change“改变”；discover“发现”。故选B。