1. (2022·山西) 下面是手机群聊的界面，请根据聊天内容，从方框内所给的选项中选出能填入空白处的最佳选项，选项中有两项为多余项。

A. Lucky you! B. That's true. C. How's it going? D. You're welcome. E. What about the food? F. Have you heard about them? G. Where are you going tomorrow?