从方框中选出适当的句子完成对话。

Tom: Hi! Alice, you look so sad.   1  

Alice: I failed the English exam.

Tom:   2  But you don't need to worry about it all the time.

Alice: I really don't know how to study English well.   3  

Tom:l think you'd better study with a group.

Alice : Oh , that's a good idea.  4  

Tom : Certainly. And we can learn from each other.

Alice : Sounds good. When can I join you?

Tom:   5  

Alice: That's very kind of you.

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