I 语言知识及应用 (共两节，满分 45 分)
第一节完形填空 (共15小题；每小题2分，满分30分)
阅读下面短文，掌握其大意，然后从1~15各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。
Every summer, hundreds of thousands of students travel to other countries looking for work and adventure. Most of the opportunities are in 1 work. The pay is usually poor, but most people work 2 for the thrill of travel. You can pick grapes in France, entertain kids on American summer camps, and, of course, there are always 3 in hotels and restaurants.
