阅读对话,判断对(√)错(×)。
A: Good morning!
B: Good morning!
A: What's your name?
B: My name's Maria.
A: Can you spell it, please?
B: Yes, M-A-R-I-A, Maria.
A: Maria, what's your telephone number?
B: 89773024.
A: Sit down, please.
B: Thank you.
A: Welcome to our class!
B: Thank you.