1. 蜥蜴   crocodile   snake   fox   lizard   Hint Half-n-half Clue   2. 鳄鱼   crocodile   camel   dog   wolf   Half-n-half Clue   3. 母牛   wolf   cow   leopard   crocodile   Half-n-half Clue   4. 兔子   squirrel   pony   monkey   rabbit   Half-n-half Clue   5. 猴子   snake   horse   lizard   monkey   Half-n-half Clue   6. 老鼠   mouse   alligator   goat   rabbit   Half-n-half Clue   7. 熊   dog   bear   snake   cat   Half-n-half Clue