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

Appropriate Preposition:

  • Free from ( মুক্ত ) He is now free from danger.
  • Slow of ( ধীর ) He is slow of speech. He is slow at figures. He is slow in writing.
  • Care of ( যত্ন নেওয়া ) Take care of your health.
  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.
  • Contribute to ( দান হিসাবে দেওয়া ) He contributed one thousand taka to the Flood Relief Fund.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.

Idioms:

  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • in the doldrums ( উদাসীন ভাবাপন্ন )
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • A slow coach ( কর্মকুণ্ঠ ও মন্থর ব্যাক্তি ) Roky is known as a slow coach to his friend circle.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.
  • set a naught ( কলা দেখানো )