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

Appropriate Preposition:

  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Good at ( দক্ষ ) He is good at tennis.
  • Addicted to ( আসক্ত ) He is addicted to separate.
  • Favour with ( অনুগত করা ) Would you favour me with an early reply?
  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.
  • Look into ( অনুসন্ধান করা ) I am looking into the matter.

Idioms:

  • Call to mind ( স্মরণ করা ) I cannot call to mind your name.
  • Household word ( সকলের পরিচিত নাম ) Mother Teresa's name has now become a household word.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.
  • At home ( দক্ষ ) He is at home in mathematics.
  • bad faith ( বিশ্বাসঘাতকতা )
  • In fine ( পরিশেষ ) In fine he declared his plan.