As I was worried about the safety of my son in the heavy storm my attention began to off

问题补充：

As I was worried about the safety of my son in the heavy storm, my attention began to off my work.

A. wonder

B. wander

C. separate

D. divide

答案：

A. wonder

(答案→)B. wander

C. separate

D. divide

解析：wander off迷失，离开正途，本题意为“当我当心我儿子的安全的时候，我的注意力离开了我的工作。”