A: Hi, Jim.
B: Hi, Helen.
A: You look unhappy.
B: Next Sunday is my best friend Tom's birthday.
A: Send him a small present. You can buy a ball for him.
B:
A: I think you can borrow some from your friends.
B: Oh, no.
A: Then you may get a part-time job.
B:I'll go out to find one this afternoon.
