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

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Charge on or against ( অভিযোগ করা (ব্যক্তি) ) Theft was charged on (against) him.
  • Weak in ( কাঁচা ) He is weak in Mathematics.
  • Play on ( বাজানো ) He played on guitar.
  • Unite with ( ঐক্যবদ্ধ হওয়া ) Be united with your friends.
  • Hard at ( উদ্যমী ) He is hard at work before examination.

Idioms:

  • Now and then ( মাঝে মাঝে ) He comes here now and then.
  • tickled pink ( খুব খুশি করানো ) She was tickled pink by the good news.
  • In a fix ( মুশকিলে পতিত ) He is in a fix and does not know what to do.
  • Fight shy ( এড়িয়ে চলা ) Why do you fight shy of your teacher.
  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • In vain ( বৃথা ) All his attempts were in vain.