Personally I prefer to stay up at night but not I’ll have to drive to work the next day.A

问题补充：

Personally I prefer to stay up at night, but not I’ll have to drive to work the next day.

A. deeply, while

B. deep, unless

C. far, because

D. late, when

答案：

A. deeply, while

B. deep, unless

C. far, because

(答案→)D. late, when

解析：考查词意区分。deep表示程度深，late表示时间晚stay up 熬夜的意思，时间上很晚，而不是第二天疯狂的工作；第二个空，如果没有but not 就用unless了。既然有了，就选When了，意思是但当我必须得开车上班的时候就不会熬夜了。