Fill in the gaps. use the correct form of be or do. 1. where camels come from? 2. when the lions have supper? 3. why monkeys eat nuts? 4. where the tigers cage? 5. why elephants so big? 6. when the zoo-keeper start work? 7. how fish breathe? 8. where the crocodiles? 9. when the dolphin show starting? 10. why lions sleep all day? !