一. 单项选择（共15小题，每小题1分，计15分）
从A、B、C、D四个选项中选出一个可以填入句中空白处的最佳答案。
1. —Why do you get up so early in the morning, Tracy ？
—I generally make it a to be up by 7 to read English.
A. plan B. wish C. secret D. rule
2. An old friend of my sister's always helps my brother and with English.
A. I; our B. me; ourselves C. I; my D. me; our
