从A, B, C, D四个选项中，选出可以填入空白处的最佳选项。
1. — Would you mind if I took the seat?
— .
A. Yes, sit down, please B. No, not at all
C. Surely, never mind D. No, you can’t take it
2. A new school library here. It is said that they hope to finish it next month.
A. will be built B. is built
C. has been built D. is being built
3. He got too to fall asleep because he saw an film.
A. excited; exciting B. excited; excited
C. exciting; exciting D. exciting; excited
