1. (2021·丹东模拟) 补全对话

A: Hi, Li hua. You look sad. ?

B: I have just heard a piece of bad news.

A: ?

B: It's reported that extreme weather stuck the runners who were taking part in the cross-country marathon.

A: ?

B: Yes, it is. 21 runners have been killed by the extreme weather.

A: I'm sorry to hear that, but ?

B: It happened on May 22nd, 2021, in Gansu Province.

A: the situation now?

B: The local government is trying to rescue(援助) the runners in the disaster.

A: Hope everything goes well.