a. Yes, there are many.
b. Yes, they are.
c. I really enjoyed myself.
d. Does it eat meat?
e. I am riding the elephant.
Peter: Hi, Sally. Come and have a look at my photos.
Sally: Are these the photos you took in Africa, Peter?
Peter: Look, this is a wildebeest. It's an animal in Africa.
Sally:
Peter: No, it doesn't. It only eats grass.
Sally: Are there a lot of animals in Africa?
Peter:
Sally: Oh, this photo looks interesting. What are you doing there?
Peter:
Sally: Did you have a good time there?
Peter: Of course.
