第一部分阅读理解（共两节，满分 40 分）
第一节（共 15 小题：每小题 2 分，满分 30 分）
阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项，并在答题卡上将该项涂黑。
A
The International Voluntary Service runs a number of Youth Exchanges throughout the year. Youth Exchanges give small groups of 4-5 young people the opportunity to take part in volunteering trips abroad for an average of two weeks. These young people are joined by 4-5 young people from 3-4 other nationalities and are a wonderful intercultural experience in a safe environment.
