A: Good morning. I'm Yang Ling. Are you Li Hua?
B: No, I'm not. I'm Li Yang.
A: Are you Li Hua?
C: Yes,I am.
A: You look the same(看起来一样).Are you twins(双胞胎)?
B&C: Yes,we are.
A: 1 . 2 Yang Guang?
B: No, I'm 3 . 4 Wu Tong. Are you Liu Min?
A: Yes. You're 5 .
B: 6 , Liu Min.
A: Good morning, Wu Tong.