题目

补全对话(选择)。A. Are you Helen? B. Is he Tom?C. Nice to meet you! D. What's her name?E. Good morning!A: B: Good morning! My name is Linda. A: Yes, I am.B: Nice to meet you, too.A: She's Mary.B: 答案：【1】E【2】A【3】C【4】D【5】B(1) 金属材料包括       和       。