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: Bob,can you play tennis with me on Sunday morning?
B: 1. _____________________, but I'm really busy this weekend.
A: 2. __________________________________?
B: I'm taking my dog to the hospital. he doesn't eat anything these days.
A: Oh, 3. _____________________________. Maybe he needs to take some medicine. I hope he will
be better soon.
B: I hope so, too. And I also have to meet my cousin in Zhongzhou Hotel, he will come to our city for
a meeting and wants to see me. By the way, do you know where the hotel is?
A: It's just on Nongye Road and near Henan Museum.
B: 4. ___________________________________?
A: you can take No.39 bus and get down at Henan Museum. it will just take you there.
B: 5. ____________________________________?
A: It just takes you about half an hour.
B: Thank you very much.