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

Appropriate Preposition:

  • Ignorant of ( অজ্ঞ ) He is ignorant of this rule.
  • Care of ( যত্ন নেওয়া ) Take care of your health.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Confident to ( আবদ্ধ (শয্যা) ) He is confined to bed.
  • Proud of ( গর্বিত ) He is proud of his position.
  • Composed of ( তৈরি ) Water is composed of Hydrogen and Oxygen.

Idioms:

  • Set free ( মুক্ত করা ) The prisoners were set free.
  • At home ( দক্ষ ) He is at home in mathematics.
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
  • Bag and baggage ( তল্পিতল্পাসহ ) He left the place bag and baggage.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.