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

Appropriate Preposition:

  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Contribute to ( দান হিসাবে দেওয়া ) He contributed one thousand taka to the Flood Relief Fund.
  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Acquainted with ( পরিচিত ) I am acquainted with her.
  • Vary from ( আলাদা হওয়া ) His opinion varies from his brother's.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.

Idioms:

  • Null and void ( বাতিল ) The deed has been null and void now.
  • In vain ( বৃথা ) All his attempts were in vain.
  • At home ( দক্ষ ) He is at home in mathematics.
  • Bid fair ( ভালো কিছু আশা করা ) He bids fair to be a good doctor.
  • A bed of roses thorns ( কন্টকময় জীবন ) Life is nothing but a bed of roses.
  • when pigs fly ( কখনও না ) I will help you when pigs fly