Fill the blank spaces to complete the text.
Complete the conversations. Use the correct prepositions: in front of, next to, on, under. (4 points)
1. A: Where is the laptop?
B: It's right there the desk.
2. A: Is the notebook behind the lamp?
B: No, it's not. It's the glasses.
3. A: Is the lamp the laptop?
B: Yes, it is.
4. A: Where are the headphones?
B: They're the lamp.