. Grammar: That’s my telephone number Video Clip Let’s go 2A Unit 3, Let’s sing Video Clip Let’s go 2A Unit 3, Let’s sing What’s your telephone number? What’s. telephone number? 1 2 3 – 4 4 5 6 That’s my telephone number. Video Clip Let’s go 2A Unit 3, Let’s sing What’s his telephone number? What’s his telephone number?...