第一节：单项填空（共20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。（原创）
1. —Do you think if Anna is willing to go camping with us?
— ___________, does it?
A. It counts for nothing B. It doesn’t hurt to ask
C. You have me there D. Take it seriously
