Trả lời: 1 – b2 – c3 – d4 – a
Trả lời: 1. That’s our computer room.2. A: Is this your school? B: Yes, it is. 3. Let’s go to the gym. 4. A: Let’s go to the art room. B: OK, let’s go.
Trả lời: 1. Is that your classroom? 2. Yes, it is. 3. Let’s go to the playground. 4. Is this our library.