从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
6. --- Bob feels really sorry, Jean.
--- _______. I wouldn’t accept his excuse unless he takes back what he said.
A. What for B. So what C. No doubt D. No wonder
7. In Maldives, the white beaches and blue sea give tourists_______ chance to feel like_____ modern-day Robison Crusoe.
A. a; / B. the; a C. a; the D. the; /
8. Many teenagers like to play computer games _______roles can be chosen as they like.
A. where B. which C. whose D. what
9. Would you please keep silent? The
