When Bill is very young, he loves picture. His mother often draws some for him on old pieces of paper. She is very bad at drawing, but bill likes her pictures and always wants more. Then, when he is a little older, Bill's mother gives him some pencils and a drawing book, and he begins drawing pictures, too. But they are never good .When Bill is five years old, his mother gives him a small blackboard and some pieces of a baby on the blackboard, he draws lines  and rubs  them out too for ten minutes , but when he looks at his picture , he is not happy. "Well", he says at last  to his mother, "I'll put a tail  on it and make it a monkey." Bill wants to put a tail in the picture , so   _   .
it looks like a duck it looks like a dog it looks like a monkey it looks like a cat