选择方框中的句子补全对话，只填序号（有一个多余项）

A. It sounds great! B. When will we set off? C. Because I like climbing. D. At the park gate. E. Shall we walk there? F. How about you?

Jim: Good morning, David. What will you do this weekend?

David: I've no idea yet.

Jim: I'll go boating with my friends.

David:

Jim: Do you want to join us?

David: Yes.

Jim: We'll set off at 7 o'clock this Sunday.

David: Where will we meet?

Jim:

David:

Jim: OK. See you.