The soldiers were inured _______ the sounds of gunfire and explosions after months on the battlefield.

• শূন্যস্থানে সঠিক উত্তর হবে - to.
- Complete sentence: The soldiers were inured to the sounds of gunfire and explosions after months on the battlefield.
- Bangla Meaning:যুদ্ধক্ষেত্রে মাসের পর মাস অবস্থান করার পর সৈন্যরা গুলিএবং বিস্ফোরণের শব্দে অভ্যস্ত হয়ে গিয়েছিল।

• Inure someone to something
English meaning: If you become inured to something unpleasant, you become familiar with it and able to accept and bear it.
Bangla Meaning: (সাধারণত passive) অভ্যস্ত করা।

• Example sentence: 
- After spending some time on the island they became inured to the hardships.

Source:
1. Oxford Learner's Dictionary.
2. Accessible Dictionary by Bangla Academy.