编一个英语对话,是同学一起去动物园的.10来句就行,最好4个人的!

A：Hey,there is a brown bear!B:Where is it?A:There,behind the monkey cage。B:Wow,I see,it's such a big one。C:I like bear,let's go and have a look。D:OK,let's go。C:I heard that brown bear is a kind of the greatest bear in the world。A:Look at its paw and the fingernails。C:Yes they use it to attack their prey,and their fingernail is so sharp。B:Guess if it stroke your face with that fat paw?A:I'd better not。D:I think we'd better keep far away from the cage。C:Yes it's not a good idea to check its terrible prey ability。A:How do you know so much of animals?C:I always read books about them,I like animals。D:So do I。Could you lend me some books?C:Sure if you like。