听材料,回答问题。
1. What happened to Roy when he was four?
A. He was left alone by his parents.
B. He had an accident.
C. His father died.
2. What was the result of Roy's entrance exam?
A. He didn't take the exam.
B. He passed the exam.
C. He lost the exam.
3. What did Roy's mother do for his college education?
A. She worked twelve hours a week.
B. She asked her boss for money.
C. She sold her car and worked day and night.
4. What does the last sentence of the passage mean?
A. Roy didn't want his mother to work so hard to afford his college education.
B. Roy's mother could go to work in her car again.
C. Roy didn't want to go to college any more.