—What do you think of the news in todays newspaper?—We shouldnt the trouble of helping

问题补充：

—What do you think of the news in todays newspaper?

—We shouldn the trouble of helping others only because what we do may invite trouble.

A. knock off

B. take off

C. keep off

D. break off

答案：

A. knock off

B. take off

(答案→)C. keep off

D. break off

解析：C句意：“你对今天报纸上的新闻怎么看？”“我们不应该仅仅因为我们所做的可能会给我们带来麻烦而不帮助别人。”keep off “使……不接近”，符合语境，故选C项。