1 . 阅读下列各句，从每题所给的A和B两个选项中，选出可以填入空白处的最佳选项。
1. The doctors tried his best and ________ (A. saved; B. saving) the man in time.
2. Don’t lose heart and keep on trying, and ________ (A. your; B. you) efforts will surely give you a surprise next time.
3. When you want to go shopping, think about what kind of clothes you ________ (A. real; B. really) need.
4. Running is fun and I enjoy running three ________ (A. time; B. times) a week.
5. The Mid-Autumn Day is one of the most important ________ (A. festivals; B. festival) in China.