대화 1: 학교에서A: Hi, B! How are you today?B: I'm good, thank you. How about you?A: I'm fine, thanks. Did you finish the homework?B: Yes, I did. It was a bit difficult.A: I agree. Let's ask the teacher if we have questions.B: Good idea! 대화 2: 점심 시간A: What do you have for lunch today?B: I have a sandwich and an apple.A: Yummy! I have rice and vegetables.B: That sounds healthy.A: Do you want to eat tog..