从ABCDE中选择合适的句子补全对话，将序号写在横线上。

A．I am sorry to hear that.

B．Where did you go on holiday?

C．What’s the matter?

D．How did you go there?

E.I visited my grandparents. We were happy.
Sarah: Hello,Chen Jie.
Chen Jie: Hello, Sarah.
Sarah:__1______.
Chen Jie:I went to Kunming.
Sarah:____2____
Chen Jie: I went by train.
Sarah:What did you do there?
Chen Jie:___3____.But I was sick.
Sarah: _____4___.
Chen Jie: I had a headache and had a fever.
Sarah: ____5____.