情景交际。根据对话内容，从下列句子中选择正确选项，将其序号写在横线上

A: Hello! Mum. This is Lingling speaking. 
B: Hello! Lingling. How are you in England?
A: Very well. Mum, guess what! Yesterday I went to Sam and Amy’s school.
B: Greet! ____________
A: Yes. I did. Their school is different from mine. The children sing songs together in the morning.
B: That’s true. ________________
A: In England, they start school at 9 o’clock.
B: Oh! __________ Do they do homework every day?
A: ______________ They study hard, too.
B: Do you like English school?
A: Yes, I do. _______________