500
David Green is a man who works at a zoo. He helps train the animals for shows. He mostly works with chimps, tigers, and lions.He is a great trainer. David was working with a tiger to teach it how to jump through a ring of fire. Two days later the tiger learned how to jump through a ring of fire. David was finished, so he was going to put the tiger into its cage. David forgot to lock the gate, so the tiger got out.
David forgot to lock the gate