1. A. Husband and wife. B. Waiter and customer.
C. Salesman and customer. D. Host and guest.
2. A. At 5:00. B. At 4:20 C. At 3:00. D. At 2:00.
3. A. She thanks the man and accepts his offer.
B. She is angry when the man offers to carry her case.
C. She refuses the help, as she herself can manage.
D. She says she doesn't mind if the man carries the case