Listen and read.
(Loud knock)
Phong: Hi, Vy.
Vy: Hi, Phong. Are you ready?
Phong: Just a minute.
Vy: Oh, this is Duy, my new friend.
Phong: Hi, Duy. Nice to meet you.
Duy: Hi, Phong. I live near here, and we go to the same school!
Phong: Good. Hmm, your school bag looks heavy.
Duy: Yes! I have new books, and we have new subjects to study.
Phong: And a new uniform, Duy! You look smart!
Duy: Thanks, Phong. We always look smart in our uniforms