从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. --- You mean the position is still vacant?
--- Yes, but you must know our job is very demanding.
---_______.
A. With pleasure B. I don’t mind C. Don’t mention it D. That’s all right
2. All our efforts have led to _______ most peaceful and advanced world, _______ nation where every Chinese can enjoy his life and freedom.
A. the; a B. /; the C. a; a D. the; the
3. It was eight o’clock _______ I got to school this morning, _______ made our teacher very angry.
A. when; that B that; that C. that; when D. when; which
4. Hearing that he didn’t pass the test again, he _______ a smile and left the classroom without saying a word.
A. wore B. performed C. forced D. controlled
