With the development of the economics (經濟) and life level, people begin to pay attention to how to enjoy the life they want. It is easy to find that most people choose travel for their vacation. Go on a self-guided tour has become a trend (趨勢) that people prefer to choose.        Some people prefer to go on a package tour because they do not have to worry about the schedule, transportation (交通) and accommodation (住宿). But people who are in favor of a self-guided tour think that they will feel free in arranging (安排) the schedule of the tour and may stay in their fancy places as long as they like. They can take time to enjoy the beautiful scenery, to become familiar with the local customs, to go shopping, or to enjoy snacks of different tastes, completely (完全地) without thinking about the limitation of time.        In addition, what’s good for self-guided tour is that they can share their happy time with friends in this amazing journey. What is more, self-guided tour may test and improve (增進) people’s judgment, perseverance (耐力), confidence and abilities to deal with difficulties, which are important to self learning.
【題組】31. What do most people do during their vacation?
(A) Sleep.
(B) Study.
(C) Travel.
(D) Read.