选择适当的句子把对话补充完整，并把编号写在横线上。

A. See you tomorrow.  B. Shall we take some foods and go for a picnic there?  C. l really love spring.   D. Let's go and take photos with the flowers. E. When and where will we meet?   F. Sorry. 1 am very busy today.

Susan: Mary, there are many beautiful flowers in the park now.

Mary: I love spring too. Let's go and have a look.

Susan: All right. Today is Saturday and it is sunny.

Mary: I plan to help my mother with housework.

Susan: What about Sunday?

Mary: That's OK.

Susan: At the school gate at 8:30 tomorrow morning. OK?

Mary: OK!

Susan: That sounds great. I will buy some foods and drinks in the supermarket.

Mary: OK!