"I was reading the dictionary. I thought
it was a poem about everything."
                     --Steven Wright

Appropriate Preposition:

  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Divert from ( অন্যদিকে নেওয়া ) The loud music diverted my attention from study.
  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Rest upon ( নির্ভর করা ; বিশ্বাসস্থাপন করা ) I rest upon your promise.
  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.
  • Long for ( কামনা করা ) He longed for fame.

Idioms:

  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • till the cows come home ( অনেক সময় ধরে ) I could play outside till the cows come home
  • At home ( দক্ষ ) He is at home in mathematics.
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.