补全对话

　　A．You should study hard．

　　B．I am afraid I won't pass the exam．

　　C．But you look worried today．

　　D．Congratulations．

　　E．That's great．

　　F．Wish you happy．

　　G．I just learned that I passed the English exam．

A：Hi! Wang Fei．You look happy today!

　　B:Hi! Li Ping．1　 And the result is good．I've got an A．

A：2

　　B：Thank you．3　 What's the matter with you?

　　A：We will have a maths exam next Tuesday．4

　　C：Don't worry．I am good at it,and I can help you．

　　A：5ndline