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

Appropriate Preposition:

  • Assign to ( নির্দিষ্ট করে দেওয়া ) He assigned the task to me.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Prompt in ( চটপটে (উত্তর) ) He is prompt in his answer.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Hard at ( উদ্যমী ) He is hard at work before examination.
  • Informed of ( অবহিত ) I was not informed of your misfortune.

Idioms:

  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • tickled pink ( খুব খুশি করানো ) She was tickled pink by the good news.
  • in the doldrums ( উদাসীন ভাবাপন্ন )
  • By and by ( শীঘ্র ) He will come here by and by.