第二部分：语言知识运用部分：
第一节 单项填空：根据句意从ABCD四个选项中选出最佳选项。（共15小题；每小题1分，满分15分）
21. advice that the teacher gave was that the students go to bed early during exam time.
A. An, the B. An, an C. The, 不填 D. An,不填
22.It ____a few days later that sales of cars in that country grew by 20 per cent that year.
A. turned up B. turned to C. turned off D. turned out
