877.We had a really bad time about six months ago, but now things are ____.

A.looking up

B.coming up

C.making up

D.turning up

878.If only it would _____ soon!

A.clear out

B.clear up

C.clear away

D.clear off

877.答案是A;

根据语境，选A。此处look up好转。

878.答案是B;

此题的意思是“要是天马上放晴就好了啊!”clear up符合本意。