Mike:  Hi,Peter! Did you go on the school trip? I didn’t see you on Sunday.
Peter:        .
Mike: Why ?
Peter:          .
Mike: What did you do ?  .
Peter: I cleaned my room and did my homework.  
Mike: Really? Not much fun!
Peter:       . I went to a movie with my sister on Saturday afternoon.
     .   Was the school trip interesting?
Mike: Yes. We went to the Science Museum in the morning. We saw a big science show there. We went to the zoo in the afternoon. We took many photos of animals. That was really great !