This will not only keep the study habit but also keep you up to date on your class assign

问题补充：

This will not only keep the study habit but also keep you up to date on your class assignments .

A. alive

B. living

C. vivid

D. lively

答案：

(答案→)A. alive

B. living

C. vivid

D. lively

解析：考查形容词辨析：A. alive活着的，做后置定语，和宾语补足语，B. living活的，C. vivid生动的D. lively 活泼的，这里做keep+宾语的宾语补足语，句意：这不仅让你保持很好的学习习惯，而且让你在写作业的时候一直得到更新。选A。