You don’t have to every little incident in your life.A. settle downB. break downC. set upD

问题补充：

You don’t have to every little incident in your life.

A. settle down

B. break down

C. set up

D. set down

答案：

A. settle down

B. break down

C. set up

(答案→)D. set down

解析：考察动词短语辨析。A定居；B机器出故障，身体垮掉；分解；C建立，成立；D写下，制定；句意：你不必写下你生活中的每一件小事。根据句意说明D项正确。