A: What did you do?
B: What do you mean?
A: I mean, what did you do yesterday?
B: I ate dinner, then I watched TV, then I went to bed.
A: When did you go to bed?
B: I went to bed at 11:00.
A: Did you have a good summer holiday?
B: Yes.
A: What did you do?
B: I ate dinner, I watched TV, and I went to bed at 11:00. What did you do?
A: I went to Tokyo Disneyland, I ate watermelon, and I visited my grandparents` house.