一、、单项选择 （共20小题，每小题1分，计20分）
从每小题A、B、C、D中选出一个能填入句中空白处的最佳答案。
1. This is ________book I borrowed yesterday. Isn't it ________interesting one?
A. the; the B. the; a C. a; the D. the; an
2. —My mother’s birthday is coming soon. What should I get ________ ?
— What about some flowers?
A. herself B. her C. hers D. she
