Dialogue: A: Where did you go last weekend? B: I went to the Zoo with my parents .There are so many animals. A: What animals have you seen in the Zoo? B: Tigers, monkeys, elephants. ... A: Oh, it is great. What animals do you like best? B: I like the tiger and monkey best. The tiger is big but the monkey is small. I think the tiger is bigger than the monkey. What animals do you like best? A: I like the elephant best. I think the tiger is smaller than the elephant. By the way, have you seen giraffes and lions in the zoo? B: Yes, I have. And the giraffe is taller than the lion! A: Yes, I think so, they are all so cute!