第一节：单项填空（共15小题；每小题1分，满分15分）
从下列每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
1. ---I’d like to invite you to dinner this weekend. ---________.
A. Oh, no, please don’t B. I’d rather stay at home
C. I’m sorry, but I have other plans D. Oh, thanks. That’ll be too much trouble
