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

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Count for ( গণ্য হওয়া ) His advice counts for nothing.
  • Interfere in ( হস্তক্ষেপ করা (কোন ব্যপার) ) Do not interfere in my job.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Lack of ( অভাব ) I have no lack of friends.

Idioms:

  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • On the contrary ( বিপরীত পক্ষে ) I do not hate him: on the contrary I love him.
  • ABC ( প্রাথমিক জ্ঞান ) Everybody must know at least the ABC of religion.
  • Call in question ( সন্দেহ করা ) No one can call his honesty in question.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.