Chen: Amy, did you visit your grandparents on your holiday?   
Amy: No, I went to Shanghai with my parents. 
Chen: What did you do there? 
Amy: I took many pictures. 
Chen: Did you go there by plane? 
Amy: No. We went there by train. 

Amy: Hello, Mike! Glad to see you. 
Mike: Glad to see you, too. Did you have a wonderful holiday? 
Amy: Yes, I did. What about you? Where did you go on your holiday? 
Mike: I went to Dali. 
Amy: How did you go there? 
Mike: I went there by airplane. 
Amy: Wow! Cool! What did you do there? 
Mike: I ate good food, sang and danced and took a lot of pictures. 
Amy: Did you have a good time on your holiday? 
Mike :Yes, I did. I had a lot of fun on my holiday.