— I hear you have to run for half an hour every day.
— Right. It is one of the in my school.
A. choices
B. plans
C. hobbies
D. rules
网友回答
A. choices
B. plans
C. hobbies
(答案→)D. rules
解析：词义辨析。choices 选择；plans计划；hobbies爱好；rules
规定。句意：我听说你每天跑步半个小时。是的。这是我们学校的规定之一。所以选D。