A：Hi, Li Dong! Tomorrow is Saturday.
B：Well, we have decided on one thing. We're going to the Great Wall for a picnic.
A：Oh. Sounds great!.
B：We're going there by bus.
B：Everyone should wear sports shoes.
A：When and where are you leaving?
B：We're leaving at the bus stop at 6:00 tomorrow morning.
B：We're going hiking.
B：For a whole day. We'll be back at 4:50 in the afternoon.
A：Well, have a good time! Show me your photos when we get back to school.
B：Thanks. I will.
A. What are you going to do?