补全对话。
A:_______
B: I think most people treat animals well, but we are often cruel to animals.
A:Perhaps people should stop eating animals. _______
B:What would you do with all the animals? You couldn’t just let them go. ______
A:We could provide them with better conditions anyway. _________
B: That’s true. I think zoo is a good idea, because they allow people to get close to animals. I think it’s good for kids to see wild animals.
A:______

We could grow more crops. B. Besides, some people would still hunt them. C. What do you think of the way people use and treat animals? D. I agree. E. We should certainly try to improve the conditions at zoos.