Ответ:
1 A: We went to New York last month.
B: Where did you stay?
A: With some friends.
2 A: I was late this morning.
B: Why did you arrive late?
3 A: I bought this dress.
B: How much did it cost?
4 A: I usually go to the cinema on Mondays.
B: When did you go to the cinema on Mondays?
5 A: We came home by taxi.
B: Did something happen?
A: Ten pounds.
6 A: I'm tired this morning.
B: Did you have a nice time yesterday evening?