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

Appropriate Preposition:

  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Trust to ( বিশ্বাস করা (ব্যক্তি) ) You may trust the work to me.
  • Boast of ( গর্ব করা ) Do not boast of your wealth.
  • Despair of ( নিরাশ হওয়া ) Do not despair of success.
  • Senior to ( বয়সে বড়, উচ্চপদস্থ ) He is senior to me by four years.

Idioms:

  • By and by ( শীঘ্র ) He will come here by and by.
  • Turn down ( প্রত্যাখান করা ) He turned down my proposal.
  • Book worm ( গ্রন্থকীট ) Don't be a book worm.
  • From hand to mouth ( দিন আনে দিন খায় ) The poor man lives form hand to mouth.
  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • Bid fair ( ভালো কিছু আশা করা ) He bids fair to be a good doctor.