A: Hi, Mike! ?
B: I went swimming last Saturday.
A: ?
B: Once a week. Swimming is my favorite sport.
A: I see.
B: ?
A: I had a trip to the farm with my sister.
B: ?
A: It was very interesting. I saw many hens and pigs. I never saw them before.
B: ?
A: Yes, I took many photos. I can show them to you tomorrow.
B: OK!