You know this term is crucial for all of us . For the of entering a good high school we

问题补充：

You know this term is crucial for all of us . For the of entering a good high school , we do should study all day and all night .

A. symbol

B. purpose

C. riddle

D. Slogan

答案：

A. symbol

(答案→)B. purpose

C. riddle

D. Slogan

解析：句意为：你知道这个学期对我们来说都很重要，为了上好的高中，我们确实应该日以继夜的学习。for the purpose of是固定短语，意为“为……目的”。结合语境可知应选B。