题目内容：

根据语境，用恰当的语言完成对话。

Jack: Hey, Lily. You look unhappy. 1.___________________________________________?

Lily: I argued with my mom yesterday evening. She didn’t talk with me any more.

2.________________________________________?

Jack: Mother’s Day is coming. You could buy her some flowers and say you are sorry.

Lily: That sounds like a good idea. Jack, I called you up yesterday evening, but there was no answer.

Jack: When did you call me?

Lily: At 7:15. 3.___________________________________________?

Jack: I was watching CCTV news from Boston at that time. I’m sorry I didn't hear it.

Lily: That’s OK. 4.__________________________________________?

Jack: The reporter said two explosions (爆炸) had taken place near the Boston (波士顿) Marathon finish line. 176 people had got injured and 3 people had died (死) including Lv Lingzi, a Chinese girl.

Lily:5._________________________________________.