A. red       B. bird        C. green

 A. hear     B. see         C. is

 A. he        B. it            C. do

 A. frog     B. hen         C. blue

 A. I           B. is            C. are

①What do you see?       A. It's a cat.

②What colour is it?       B. I see a hen.

③What do you hear?     C. Yes, It is.

④Is it a sheep?               D. It's blue.

⑤What's this?              E. I hear a dog.