根据对话内容补全对话中所缺的句子。
A: Hello, Wei Hua.
B: Hello, John.
A: 1._____
B: I had a good time on my day off.
A: 2._____
B: I went to the aquarium.
A: 3._____
B: No, but I saw many dolphins and I watched a dolphin show.
A: Did you see anything else?
B: 4. ______ I saw seals, octopus and other kinds of fish. I even swam with them.
A: Really? 5._____ I think you enjoyed yourselves very much.
B: Yes, I was tired but happy.