北京师范大学出版社 七年级 | 下册,What are they doing? How do you stay in touch with your friends,北京师范大学出版社 七年级 | 下册,How do you stay in touch with your friends,home phone,instant message,北京师范大学出版社 七年级 | 下册,text message,send an email,北京师范大学出版社 七年级 | 下册,Complete the Word Builder with the key words,Key words: Communication tools email, home phone, instant message, mobile phone, text(message), the Internet,北京师范大学出版社 七年级 | 下册,Listen to the tape and answer two questions,1. How many communication tools do they use? T