下面的对话节选自DingTalk班级群里英语老师和学生的聊天记录，请根据聊天内容，从方框中A-G七个选项中选出五个能补全对话的最佳选项（有两项多余)。

Teacher: @ Liu Yang @Wang Li

Liu Yang:

Teacher: Have you handed in your homework?

Liu Yang: Yes, I did it this morning.

Teacher: @ Wang Li

Wang Li: This afternoon. Is there anything wrong with my homework?

Teacher: @Liu Yang You gave me your math homework.

@Wang Li

Liu Yang: Sorry, my mistake. I'll hand in my homework soon.

Wang Li: Sorry, too.

Teacher: Whether I remind you or not, you're supposed to take you own work seriously. Liu Yang: (*-*) I see.

Teacher: @ Liu Yang @ Wang Li . Wang Li: Thanks a lot. We will.

A. So will I. B. Are you sure? C. I'm afraid not. D. How about you? E. What's the matter, Miss Li? F. I believe you can do a good job. G. I had your yesterday's homework again.