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

Appropriate Preposition:

  • Differ on ( ভিন্ন মত হওয়া (ব্যপার) ) I differ with you on this point.
  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Boast of ( গর্ব করা ) Do not boast of your wealth.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.
  • Aloof from ( দূরে থাকা ) Keep yourself aloof from bad company.

Idioms:

  • By and by ( শীঘ্র ) He will come here by and by.
  • have a bad time ( দুশ্চিন্তায় কাল কাটানো ; দুঃসময়ে পড়া )
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • Gala Day ( উৎসবের দিন ) The 15th August is a gala day to the Indians.
  • Catch red handed ( হাতে নাতে ধরা ) The thief was caught red handed.
  • word of no implication ( কথার কথা )