Answer:
The answer for number 1 is C)They would move secretively, often looking for food. The reason is that the word skulk means to hide or to move in a stealthy matter.
The answer for 2 is C) Slovenly. This word is often used to describe an untidy and/or lazily appearance.
The answer for 3 is B) Hoof. Since hindquarters is simply a more commonly used word for hoof.
For number 4, the answer is A)Monotonous as this word is used to describe something dull and extremely boring/ordinaire
Number 5 is A) He learns to sleep in the snow which is the first lesson he learns in his new life.
The answer for number 6 is A) man vs man.
Sorry I can't answer all of them, but I hope this helps :)