"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.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Consist of ( গঠিত হওয়া ) This class consists of fifty boys and thirty girls.
  • Rest upon ( নির্ভর করা ; বিশ্বাসস্থাপন করা ) I rest upon your promise.
  • Lame of ( খোঁড়া ) He is lame of one leg.
  • Callous to ( উদাসীন ) He is callous to my suffering.

Idioms:

  • In no time ( শীঘ্র ) He will finish the work in no time.
  • In force ( বলবৎ ) This law is in force now.
  • By chance ( দৈবাৎ ) I met him on the way by chance.
  • By fits and starts ( অনিয়মিত ; মাঝে মাঝে ) He works by fits and starts.
  • Dead of night ( মধ্য রাত্রি ) The robbers broke into the house at dead of night.
  • have ones eyes ( কারও হাতে বিস্তর কাজ থাকা )