听力原文:Three. What souvenir will the boy's mother bring? Woman: What colour T-shirt shall I bring you from New York, Fred? Boy: I'd prefer black but ... actually a baseball cap would be a good idea. Woman: Mmm. Or what about another model car for your collection? I could get you a New York taxi. Boy: Great. I really liked the sports car you bought me last time. What souvenir will the boy's mother bring?