Sam is an ostrich. He is a big. He can*t fly. But he is a _______ runner because his legs are ___. And he is very __and____. Sam can be______. Sarah is a humming bird. She is a____bird. Her legs are______. She is ________ when she walks but she can fly."

Sam is an ostrich. He is a big. He can*t fly. But he is a fast runner because his legs are long. And he is very heavy and tall. Sam can be dangerous. Sarah is a humming bird. She is a small bird. Her legs are short. She is slow when she walks but she can fly."