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

Appropriate Preposition:

  • Aware of ( সচেতন ) Man should aware of the danger of environment pollution.
  • Open at ( উন্মুক্ত করা বা খোলা ) Open at page 20 of English book.
  • Deal in ( ব্যবসা করা ) He deals in rice.
  • Dispose of ( বিক্রয় করা ) He disposed of his books.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Desire for ( ইচ্ছা ) He has no desire for fame.

Idioms:

  • host in himself ( একাই একশ )
  • by dint of ( ফলে (সাধারণত বল প্রয়োগের ফলে) )
  • set a naught ( কলা দেখানো )
  • Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.
  • In a fix ( মুশকিলে পতিত ) He is in a fix and does not know what to do.