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和D四个选项中，选出可以填入空白处的最佳选项，并在答题纸上将该选项标号涂黑。
1. — Are you sure the delegation will come to our school next week?
— _____. The head of it has just emailed me about the departure time of their flight.
A. No wonder B. You bet C. Don’t mention it D. Definitely not
2. — Dad, would you please buy some strawberries for me? I love them.
— I’d like to, but they are not _____ in winter.
A. accustomed B. convenient C. casual D. available
