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

Appropriate Preposition:

  • Hard at ( উদ্যমী ) He is hard at work before examination.
  • Sick of ( পীড়িত, ক্লান্ত ) He is sick for home.
  • Weak in ( কাঁচা ) He is weak in Mathematics.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Jump at ( আগ্রহ সহকারে গ্রহণ করা ) Do not jump at the offer.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.

Idioms:

  • Cock and bull story ( গাঁজাখুরি গল্প ) Nobody will believe your cock and bull story
  • At stake ( বিপন্ন ) His life is at stake now.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • In force ( বলবৎ ) This law is in force now.
  • Crying need ( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.