1. (2023六下·冷水滩期中) 根据所给情景，选择合适的句子补全对话。

A. Thank you! B. How are you going? C. We'll go swimming. D. Where will you go this weekend? E. Does your family often go on an outing at weekends?

Lingling: 

Dongdong: Yes. It's fun.

Lingling: 

Dongdong: We'll go to the beach

Lingling: 

Dongdong: We'll go by car.

Lingling: What will you do there? 

Dongdong: And then have a picnic there.

Lingling: Have a good time! 

Dongdong: