The young musician's appetite _____________ learning new instruments and techniques propelled him to become a multi-talented artist.

• শূন্যস্থানে সঠিক উত্তর হচ্ছে - for.
- Complete sentence: The young musician's appetite for learning new instruments and techniques propelled him to become a multi-talented artist.

• Appetite - the feeling of wanting something very much বা (বিশেষত খাদ্যের জন্য) জৈব আকাঙ্ক্ষা; ক্ষুধা।
- Appetite এর পর appropriate preposition হিসাবে for ব্যবহৃত হয়।