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

Appropriate Preposition:

  • Rely on ( নির্ভর করা ) You can rely on him.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • Faithful to ( বিশ্বস্ত ) The dog is faithful to his master.
  • Rob of ( অপহরণ করা ) Somebody robbed him of his purse.
  • Responsible to ( দায়ী (প্রাধিকার) ) He is responsible to the committee for his action.
  • Distinguish between ( প্রভেদ করা ) Distinguish between a phrase and a clause.

Idioms:

  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Stick to ( দৃঢ়ভাবে লেগে থাকা ) He sticks to his decision.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • be in ones bad books ( কারও অপ্রিয় হওয়া )