They wanted to eat at home but the cupboards were barren, so they had to go what? - cook dinner - eat - go back to work - make food - get food  The best answer is
get food

What is a living thing with a lip? - mouth - can - human - snake - kentucky fried chicken  The best answer is
human

Where does a marmoset feel safest? - wilderness - rainforest - mountains - swamp - burrow  The best answer is
burrow