根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意义连贯、完整。
A: Hi, Li Dong! Tomorrow is Saturday. 1. __________________________?
B: Well, Zhao Feng and I are going to the Fengshanzhen Park for a picnic.
A: Oh. Sounds great! 2. __________________________?
B: We're going there by bus.
A: When and where are you leaving?
B: We're leaving at the bus stop at 7:00 tomorrow morning.
A: 3. __________________________?
B: W e're going hiking on the hill.
A: 4. __________________________?
B: For a whole day. We'll be back at 5:00 in the afternoon.
A: 5. __________________________.
B: Thanks a lot.
A: Show me your photos when we get back to school.
B: OK, I will.
