과천외고 영어 내신 선지 판단: could·should·must의 근거 강도 실전문제

The room grew warmer after noon. A roof window was open, but the heating timer also changed. The window could have affected the reading.

Inspectors found a loose rail, although the bridge remains open. The town should replace the rail before winter. No replacement has yet been recorded.

Visitors must sign before entering the archive. Staff may enter by the side door after showing a badge. The text says nothing about whether staff sign.

At 7 p.m. the backup sensor was still offline. The engineer said it should recover by morning if power returned, but she could not guarantee that outcome. At midnight power had not returned.

The mural could fade under direct light. Curators should move it before summer if the light cannot be reduced. Under museum rules, they must record any relocation within a week. No move has yet occurred.