42. Which of the following is the most appropriate topic sentence for the paragraph below?
(A) I hope I can spend next year’s Thanksgiving Day holiday in San Diego.
(B) San Diego is a beautiful city and has many things for a tourist to see.
(C) What I like most about San Diego is the museum and the zoo.
(D) The vacation that I took in San Diego at Thanksgiving was enjoyable.When I arrived in San Diego on the first day of the Thanksgiving Dayholiday, I visited the museum. I saw American Indian costumes, paintings of the wars between theIndians and the Mexicans, and weapons used by both the Indians and the Mexicans. Next I visited thezoo. I saw many kinds of animals and birds like deer, elephants, monkeys, foxes, and snakes. It wasfun to see their movements and colors. The next day I took a bus tour of the city and looked at the tallbuildings, the open markets, and the many restaurants. That evening I returned to the airport. Finally Iclimbed onto the plane, sat down, and felt very happy. My trip had been peaceful and interesting, and ithad left me with a pleasant feeling.題型二：(第 43、44 題)下面兩篇段落各少了一個句子，請依各段文意選出一個最恰當的選項。