761.Don't take too much of the medicine；it does you more harm than good if you ________.

A.do

B.take

C.like

D.have

762.Lucy has _____ all of the goals she set for herself in high school and is ready for new challenges at university.

A.acquired

B.finished

C.concluded

D.achieved

761.答案是A；

本题考查do的用法。 do在此代替前文已出现的动词take，以避免重复。

762.答案是D；

achieve one's goal/aim实现某人的目标。