一．单项填空（本题有15小题，每小题1分，共计15分）
从A, B, C, D 四个选项中，选出可以填入空白处的最佳答案。
1. --- When do you have your School Music Festival?
--- ________ August 15th.
A. In B. On C. At D. For
2. --- You new skirt is really nice! --- ___________________.
A.Thank you B. That’s OK C. Not good D. That sounds fun
3. I have _________ interesting book. It’s about _____ fun family.
A. a; a B. an; a C. the; a D. the; the
