Itisnousearguing_______theplanbecauseithasbeenrejected.
C
argue 作动词时，意为 “争论;争吵;争辩 ”。argue for 意为 “为 …… 辩护 ” ;argue with sb about / over sth 指 “就某事和某人争论 ” ;argue against意为 “据理反对;争辩 ……”。根据句意，应该用 for。
_______foryourlaziness，youcouldhavefinishedtheassignmentbynow.
Thecentraltheatrehasaseating________ofmorethan3,000people.
Thefurnitureinherbedroomisquitedifferentfrom________inthelivingroom.