补全短文。
home back when live came
A: Hello , John. How are you ?
B: I'm fine, thank you . You are from China !
A: Yes, we are .
B: did you come back ?
A: We back last Sunday. This is our Chinese friend , Lingling .
B: Hello , Lingling.
C: Hi, John. Do you in London?
B: Yes, I live near Amy and Sam.