信息发布者:香草

David: I want to take some photos in the park, but I can't find my camera. Where is it, mum?      
Mum: Is it on the computer?        
David: No, it isn't. It was there yesterday (昨天).
Mum: Ah, I see. It's near the computer.  
David: Thanks. I need some films. Where are they?
Mum: They are in the desk.
David: I've got it. But where's my bag? It was on the chair a moment ago.
Mum: It's on your bed. Can you see it?
David: Yes. Bye, mum.  
1. What does David want to do in the park?
                                                               
2. Where is the camera?  
                                                               
3. Where are the films?  
                                                               
4. Is David's bag on the chair?
                                                               

参考答案:
1. He wants to take some photos in the park.        
2. It's near the computer.        
3. They are in the desk.           
4. No, it isn ' t.