阅读下面语篇,从各小题所给的A、B、C三个选项中,选出最佳选项。
How do you usually spend your free time? Many people 1 to stay at home and watch TV. But Luo Han, a 9-year-old boy is different.
Luo Han has at least two hours of outdoor activities every day. 2 he is only a primary school student, he has already learned many different sports. His 3 for outdoor sports is due to(归功于) his father Luo Ge. After finding that his son doesn't get enough exercise after school, Luo Ge 4 him to go out.
Many people think it is great. They think students often feel stressed(焦虑的) about schoolwork. Outdoor activities can help them 5 and improve their study.
Wang Tao, a parent of a16-year-old, agreed with Luo Ge. "It's more than a way to relax. It's a training (训练) of willpower(毅力)," she said.
6 , some people show their worries(担心). "Two hours is available for a 9-year-old. But it might be 7 for high school students," said Huang Xi, a high school student.
Ms. Zhu agreed with Huang's 8 . She has a daughter in a middle school. She thinks that two hours is too much for most parents, especially on 9 . "After I get off work, I need to do housework. After my daughter finishes 10 homework, she would like to watch TV. We don't want to go outside for exercise." Ms. Zhu said.