补全对话, 选择正确答案的编号在横线上。

John: Good morning ,Mike.
Tom: Good morning ,Tom.
John: You didn’t go to school yesterday. ___________________?
Tom: I went to visit my grandpa. He didn’t feel well.
John:                   ?
Tom: He had a cold.
John: Oh, I’m sorry to hear that.                ？
Tom: I bought a cake for my grandpa.
John:                     ?
Tom: Yes, I’m going to see my grandpa tomorrow
John: I hope he will be better soon.
Tom:                   .