"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.
  • Abide by ( মেনে চলা ) One should abide by the rules
  • Dedicate to ( উৎসর্গ করা ) This book is dedicated to his father.
  • Prone to ( ঝোঁক আছে এমন ) He is prone to idleness.
  • Boast of ( গর্ব করা ) Do not boast of your wealth.
  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.

Idioms:

  • At bay ( কোনঠাসা ) The tiger was at bay in the bush.
  • Slip of the pen ( লেখায় অসতর্কতাবশতঃ সামান্য ভুল ) This mistake is due to a slip of the pen.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Catch red handed ( হাতে নাতে ধরা ) The thief was caught red handed.
  • Bosom friend ( অন্তরঙ্গ বন্ধু ) Rifat is my bosom friend.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.