"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.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Popular with ( জনপ্রিয় ) He is popular with all for his good behaviour.
  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Distinguish between ( প্রভেদ করা ) Distinguish between a phrase and a clause.
  • Dedicate to ( উৎসর্গ করা ) This book is dedicated to his father.

Idioms:

  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • ABC ( প্রাথমিক জ্ঞান ) Everybody must know at least the ABC of religion.
  • A black sheep ( কুলাঙ্গার ) Tom is a black sheep in their family
  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • bad faith ( বিশ্বাসঘাতকতা )
  • Round the clock ( সমস্ত দিন ) He is working round the clock.