一、选择填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中选出可以填人空白处的最佳选项。
1. --Excuse me, may I use your bicycle, Sandy? is broken.
--Certainly. It's under that big tree.
A. Yours B. That C. Myself D. Mine
2. The boy looked because he got full marks in his Maths exam.
A. sad B. angry C. happy D. nervous