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

Appropriate Preposition:

  • Indebted to ( ঋণী ; কৃতজ্ঞ ) I am indebted to him for this help.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Rely on ( নির্ভর করা ) You can rely on him.
  • Blush with (for) ( লজ্জায় রাঙা হওয়া ) She blushed with shame.
  • Good at ( দক্ষ ) He is good at tennis.
  • Lack of ( অভাব ) I have no lack of friends.

Idioms:

  • In vogue ( চালু ) This custom is not in vogue now.
  • At stake ( বিপন্ন ) His life is at stake now.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • Slip of the pen ( লেখায় অসতর্কতাবশতঃ সামান্য ভুল ) This mistake is due to a slip of the pen.
  • Bag and baggage ( তল্পিতল্পাসহ ) He left the place bag and baggage.
  • Fight shy ( এড়িয়ে চলা ) Why do you fight shy of your teacher.