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

Appropriate Preposition:

  • Want of ( অভাব ) We have no want of money.
  • Live on ( খেয়ে বাঁচা ) The cow lives on grass.
  • Slow of ( ধীর ) He is slow of speech. He is slow at figures. He is slow in writing.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Care of ( যত্ন নেওয়া ) Take care of your health.
  • Deal with ( ব্যবহার করা ) He deals well with the customers.

Idioms:

  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • In full swing ( পুরাদমে ) The school is now in full swing.
  • Turn a deaf ear to ( মনোযোগ না দেওয়া ) He turned a deaf ear to my proposal.
  • Tooth and nail ( তীব্রভাবে ) He fought tooth and nail against his enemy.
  • At stake ( বিপন্ন ) His life is at stake now.
  • End in smoke ( ব্যর্থ হওয়া ) All his plans ended in smoke.