A:Hi，Tang tao!What lesson have you just had?
B：___ andI think English is really difficult!
A:But I think your English has improved very quickly.
B:Yes.____ It's very nice of you.
A:My pleasure. ____
B:Since 2006.By the way,your hometown isvery beautiful!
A:Thanks.So it is.
B:For three months.And I want to know more about English culture.
A:_____
B:Yes,I've heen to the Walking Street,New York Park and so on.I've also visited some schools in New York.They are quite different from those in China.
A:Quite different?That sounds interesting.Tell me about it next time,will you?
B:No problem.
A.How long have you learned English?
B.l've just had an English lesson!
C.Have you visited any interesting places here?
D.How long will you stay here?
E.You have helped me a lot.