Read and tick or cross.读一读,判断正误。
（1）、— What's this?
— It's an elephant.
（2）、— I have a cat.
— It's cute.
（3）、— What's that?
— It's a pig.
（4）、— Good morning, Zip!
— Good morning, Zoom!
（5）、— Do you have a pet?
— Yes, I do. I like my dog.
（6）、— Look! A tiger.
— It's fast.
