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

Appropriate Preposition:

  • Fit for ( যোগ্য ) He is not fit for the job.
  • Late in ( দেরি ) Why are you so late in coming?
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Aim at ( লক্ষ্য করা ) He aimed his gun at he bird.
  • Supply to ( যোগান দেওয়া (ব্যক্তি) ) He supplied food to us.
  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.

Idioms:

  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • At a low ebb ( নিম্নমুখী ) His fame is at a low ebb now.
  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • In time ( ঠিক সময়ে ) He reached the station in time.
  • Bring to light ( প্রকাশ করা ) At last all the facts were brought to light.