Question

【题目】There can be a busy manager who fights to keep to his（进度表）.

Answer 1

【答案】schedule(s)
【解析】句意：经理可能会为了按时完成任务会非常忙碌。keep to one's schedule(s)固定短语，“遵守时间”。根据题意，故填名词schedule(s)。