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

Appropriate Preposition:

  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.
  • Die for ( মারা যাওয়া (কারণ) ) He died for his country.
  • Favourable to ( অনুকূল (ব্যক্তি) ) This situation is favourable to me for doing this.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Apply to ( আবেদন করা (ব্যক্তি) ) He applied to he Secretary for the post.
  • Accompanied with ( একসঙ্গে ঘটা ) He has fever accompanied with headache.

Idioms:

  • Bid fair ( ভালো কিছু আশা করা ) He bids fair to be a good doctor.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • At random ( বেপরোয়া ; এলোমেলো ) He hit the ball at random.
  • In no time ( শীঘ্র ) He will finish the work in no time.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.