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

Appropriate Preposition:

  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Deal in ( ব্যবসা করা ) He deals in rice.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Comment on ( মন্তব্য করা ) He commented favorably on the point.
  • Essential to ( অত্যাবশ্যক ) Food is essential to health.

Idioms:

  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • Carry the day ( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
  • Stone's throw ( অতি নিকটে ) Our school is at a stone's throw form our house.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • In time ( ঠিক সময়ে ) He reached the station in time.