Answer:
<em>1. a small piece of food</em>
Explanation:
If a dog was lost for a while and had just come home it'd certainly be hungry. Thats exactly what the dog in this paragraph was, so, he would have eaten every single bit of food (or every morsel) in his bowl.
In "Cranes," just after Song-sam lets his friend escape, he hears a shot.
This is the moment when he becomes very worried about his friend, because he starts thinking that maybe that bullet ended up in his friend, hurting, or possibly killing him. He wants to find out what happened which is why he ventures forth.
Answer: The main idea is about humans relying on animals/pets and vise versa.
