第一部分 英语知识运用:（共两节，满分30分）
第一节: 单项填空( 共20小题; 每小题0.5分, 满分10分 )
从A、B、C、D四个选项中, 选出可以填入空白处的最佳选项, 并在答题卷上将该项涂黑。
1. We can never expect _________ bluer shy unless we create _______less polluted world.
A. a; a B. a; the C. the; a D. the; the
2. ---Thank you very much for helping me out of trouble, Bob.
---____________.
A. With pleasure. B. Don’t mention it. C. That’s right. D. I hope so.
