Idiom: "Burn the midnight oil”
| Option | Assessment |
|---|---|
| Waste time | Incorrect. The idiom implies productivity, not idleness. |
| Work late into the night | Correct. This aligns perfectly with the idiom's definition. |
| Read useless books | Incorrect. The idiom focuses on productive effort, not unproductive activities. |
| Wake up early | Incorrect. The idiom pertains to staying up late, not waking early. |