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

Appropriate Preposition:

  • Occupied in ( নিয়োজিত ) He is occupied in writing a letter.
  • Pleased with ( সন্তুষ্ট ) I am pleased with him.
  • Deaf of ( বধির ) He is deaf of one ear.
  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Late in ( দেরি ) Why are you so late in coming?
  • Dull at ( কাঁচা ) He is dull at Physics.

Idioms:

  • Crying need ( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.
  • till the cows come home ( অনেক সময় ধরে ) I could play outside till the cows come home
  • host in himself ( একাই একশ )
  • know from a bare hint ( এক আঁচরেই বোঝা )
  • Breathe one's last ( মারা যাওয়া ) The old man breathed his last on Sunday last.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.