853.I was still sleeping when the fire ____,and then it spread quickly.

A.broke out

B.put out

C.came out

D.got out

854.Most of us know we should cut down on fat, but knowing such things isn't much help when it ____ shopping and eating.

A.refers to

B.speaks of

C.focuses on

D.comes to

853.答案是A;

break out发生，爆发；put out扑灭；come out和get out出来。

854.答案是D;

when it comes to sth./doing sth.当涉及(做)某事或问题时。