摘要：TOM:Dad, my friend,Lei Hao. Lei Hao,this is my . LEI HAO:Good morning,Mr.Brown. FATHER: ,Lei Hao.How do you do? LEI HAO: ? FATHER:Please sit down. LEI HAO: . 2.TOM:Kate, my classmate,Lei Hao. LEI HAO:Hello,Kate! KATE: ! ? LEI HAO:I'm fine.Thank you. ? KATE:I'm OK.

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