问题补充：
Steven has a lot of work to in the office since he has been away for quite a few days.
A. take up
B. make up
C. work out
D. carry out
答案：
A. take up
(答案→)B. make up
C. work out
D. carry out
解析：短语辨析。A占据，从事于，开始做；B化妆，编造，弥补，组成；C锻炼，制定；D执行。句意：Steven有很多工作要补起来，因为他已经出差了很长一段时间了。本题的make up意为：弥补。故B正确。
