二、綜合測驗
         Many people start to work part-time while they are studying in college.　They work in various places.　Some may work ___(14)___ restaurants； others may work in malls.　___(15)___ their different working places, they may gain the same precious experiences, including learning how to shoulder responsibilities and how ___(16)___ get along with people.　They may also work for various reasons.　Some work to pay for their tuition, and others hope to get acquainted with certain people.　No matter ___(17)___ their purposes are, they always learn a lot.　___(18)___ it not been for these precious experiences, many famous people, such as Jason Wu, could never have succeeded.
【題組】14.
(A) at　
(B) on　
(C) by　
(D) for