根據對話情景，在空白處填入合適的句子。
A: Tomorrow is Sunday. __1__?
B: I'm going to visit my uncle's farm with my father, Betty.
A: Where's his farm? __2___?
B: No, not very far. It's about half an hour's walk.
A: May I go with you?
B: Sure.
A: __3__?
B: We'll go there by bike.
A: __4___?
B: Let's meet at the park gate.
A: OK. But when shall we meet?
B: __ 5___ seven in the morning.
A: All right. See you tomorrow.
B: See you.
