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. —Have you finished reading _____ interesting story?
—Yes. It is worth reading _____ second time.
A. the; a B. an; the C. the; the D. an; a
2. —Can I get you a cup of tea?
—_____.
A. That’s very nice of you B. With pleasure
C. You can, please D. Thank you for the tea
3. The girl sat there quite silent and still with her eyes _____ o
