A: Hi，Mum，can you hear me?

B: Yes，I can.     1      

A: I’m standing on the Great Wall of China and talking to you.

B: Really?

A:    2    

B: That’s great， Betty.     3   

A: Well，Tony is eating an ice cream，Wang Hui

is taking lots of pictures and Lingling is buying some presents and postcards.     4    

B: Can you send me a postcard too?

A: Yes.    5     We’re enjoying the school trip a lot. Anyway， we’re going home now. Bye!

B: Bye-bye，Betty!