—I hear you run for half an hour every day. —Right we have to. It is one of the in our s

问题补充：

—I hear you run for half an hour every day.

—Right, we have to. It is one of the in our school.

A. rules

B. plans

C. hobbies

D. choices

答案：

(答案→)A. rules

B. plans

C. hobbies

D. choices

解析：本题考查词义辨析。A项意为“规定”；B项意“计划”；C项意为“习惯”；D项意为“机会”。由句意“我听说你们每天跑步半个小时”“对，我们必须的。它是我们学校的之一”。由上句we have to. have to却表示由于某种客观原因而不得不做某事。可知此空应填“规定”。故选A。