A:法布尔对昆虫的研究
B:弗里施对蜜蜂色觉的研究
C:廷伯根对银鸥幼雏求食行为的研究
D:劳伦斯对小野雁学习行为的研究
— Hi, Tom, which is the street in your city?— High Street. Many people go shopping there.