Change the underlined words and practice the conversation again.
(Thay đổi các từ gạch chân và luyện tập đoạn hội thoại lần nữa)
Alfredo: Hi, Pete. Lasriday, there was a fire drill at our school. Did you hear about that?
Pete: Oh, yes! I was doing my homework when the alarm went off
Alfredo: Oh, really? I didn't know that. Was Alice with you at that time?
Pete: Yes, of course. While I was listening to music while she was painting
Alfredo: It seems everybody in the class was there except me.
Pete: Why? Where were you?
Alfredo: I was running in the school marathon on Fifth Avenue.
Pete: Oh, I remember. You represented our class in the marathon. Did you win?
Alfredo: Yes, I did. Look at my medal!
Pete: Congratulations! I'm so proud of you!
