A.That's OK.Thank you .We can be good friends .
B.Hello!Are you from the USA?
C.I speak English .I also speak Chinese .Let's help each other .Is that OK?
D.Can you speak Chinese?
E.Yes,but a little .What language do you speak ?
F.No,I'm from Australia.What about you?
H.I'm from France.
I.I want to learn Chinese history.
J.Why do you come to China ?