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

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Prompt in ( চটপটে (উত্তর) ) He is prompt in his answer.
  • Inquire about ( অনুসন্ধান করা (কোন ব্যপার) ) I inquired of him about (into) the matter.
  • Apply for ( আবেদন করা (কোন কিছু) ) He applied to the Secretary for the post.
  • in favour of ( পক্ষে ) He spoke in favour of his friend.
  • Belong to ( অধিকারে থাকা ) This house is no more belongs to him.

Idioms:

  • Carry the day ( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
  • in the doldrums ( উদাসীন ভাবাপন্ন )
  • Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
  • Hold good ( প্রযুক্ত হওয়া ) This ruls will not hold good here.
  • Cock and bull story ( গাঁজাখুরি গল্প ) Nobody will believe your cock and bull story
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.