1 Hello, Zoom A. 这是我妈妈。
2 This is my mum.B. 你好，佐姆 3 Nice to meet you.C. 下午好。
4 Good afternoon.D. 见到你很高兴。
二、选词填空。
A. This is Mike. B. Good afternoon, Miss Yang. C. Good morning, Zhang Ming. 1 ________ Good morning, Tang Ming. 2 Good afternoon, boys and girls 同学们. ________ 3 Hi, Mum. ________ Nice to meet you. 三、读一读，给下列句子排序。
Good afternoon, John. This is Chang Xiao. Nice to meet you, too. Hello. Chang Xiao. Nice to meet you. 参考答案 一、 1-4 BADC 二、 1-3 CBA 三、 1 3 2