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

Appropriate Preposition:

  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • True to ( বিশ্বস্ত ) He is true to his master.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Admit into ( প্রবেশাধিকার দেওয়া ) He was admitted into the room.
  • Attend upon ( সেবা করা ) She attends upon her mother.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.

Idioms:

  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • In one's teens ( তের থেকে উনিশ বছর বয়সের মধ্যে ) She is yet in her teens.
  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • Fall flat ( ফলপ্রসূ না হওয়া ) My advice feel fiat on him.
  • Bed of roses ( আরামদায়ক অবস্থা ) Life is not a bed of roses.