Answer: Because of his background
Explanation:
Walter was poor so he couldn't afford to pay for his lunch. This caused him to help his father in the fields. This took him away from his studies, so he couldn't pass the first grade.
Answer:
1. Interruption
Explanation:
Hecklers are people who interrupts a performer or public speaker. So interruption seems to be the best fit.
Answer:
<em>It's either </em><em>description </em><em>or </em><em>problem and solution.</em>
Explanation:
I'm almost positive that it's description, tho. The text describes animal shelters.