1. 蜥蜴   lizard   rattlesnake   turtle   chameleon   Hint Half-n-half Clue   2. 鳄鱼   python   turtle   alligator   lizard   Half-n-half Clue   3. python   snake   python   viper   rattlesnake   Half-n-half Clue   4. 草龟   rattlesnake   turtle   viper   tortoise   Half-n-half Clue   5. 变色蜥蜴   snake   alligator   chameleon   cobra   Half-n-half Clue   6. 蛇   snake   tortoise   crocodile   viper   Half-n-half Clue   7. 响尾蛇   turtle   rattlesnake   snake   python   Half-n-half Clue