Unit 5. Lesson 5C: Everyday English Phần 1: Before class [B.U05.5C.01]: Listening (Understand conversations in which people talk about where things are and give directions)
Unit 10: Communication. Lesson 10A (A smartphone is better than a tablet) Phần 1: Before class [B.U10.10A.01]: Reading (Read and understand a text comparing smartphones