1. Q: Where did you go (on vacation)?
A: I went to Buenos Aires, in Argentina.
2. Q: How long did you stay (for)?
A: I stayed there for a week.
3. Q: What did you do (there)?
A: I visited some famous places and ate great food.
4. Q: What did you buy?
A: I bought a new jacket.
5. Q: Did you enjoy it?
A: Yes, I really enjoyed it! It’s a beautiful city!