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