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

Appropriate Preposition:

  • Agree on ( একমত হওয়া (নির্দিষ্ট বিষয়) ) I am agree on this point.
  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Owe to ( ঋণী হওয়া ) I owe my all to him.
  • Wait on ( সেবা করা ) The nurse waited on the patient.
  • Abide by ( মেনে চলা ) One should abide by the rules
  • Composed of ( তৈরি ) Water is composed of Hydrogen and Oxygen.

Idioms:

  • Of course ( অবশ্যই ) Of course, you know what that means
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
  • On the wane ( হ্রাসমান ) His fame is on the wane now.
  • be bad at ( দক্ষ না হওয়া )
  • Three R's ( প্রাথমিক শিক্ষা ) The majority of our people have not yet learnt the three R's.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.