简介： 一、单项选择 (共15小题；每小题l分，计15分) 在下列各题A、B、C、D四个选项中选择一个能填入题干空白处的最佳答案。 1. In the United States, Father’s Day is on _______ third Sunday in June. A. a B. an C. the D. / 2. --- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. Th...