A: What did you do last Saturday?
B: Last Saturday I went shopping with my mom and sister.
A: Did you go to Spain a month ago?
B: No, actually it was two years ago.
A: Were you in 8th grade last year?
B: Yes, just like your sister.
A: Do you know what happened at the zoo last week?
B: Yes, I heard. It was horrible.
A: When was the full moon?
B: A fortnight ago, I think.