Concept:The idiom 'Go the extra mile' means making more effort than is normally expected.
Explanation:Step 1: Break down the idiom. "Extra mile" means additional distance beyond what is required.
Step 2: In life or work, this idiom describes doing more than the minimum duty.
Step 3: For example, if a worker stays late to finish a project perfectly, they go the extra mile.
Step 4: The opposite would be working half-heartedly or leaving a task incomplete.
Step 5: Among the given options, only "Work harder than expected" matches the meaning (अपेक्षा से अधिक मेहनत करना).
Step 6: Other options – work half-heartedly (अधूरे मन से काम करना), stay idle (निष्क्रिय रहना), leave midway (बीच में छोड़ देना) – all contradict the idiom’s sense of extra effort.
Answer:Option B: Work harder than expected