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

Appropriate Preposition:

  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Free from ( মুক্ত ) He is now free from danger.
  • Commence on ( শুরু করা ) Our examination commences on the 3rd July.
  • Retire from ( অবসর লওয়া ) He retired from service on a pension.
  • Dull of ( বোধশক্তিহীন ) He is dull of understanding.
  • Pride on ( গর্ব করা ) He prides himself on his high birth.

Idioms:

  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • live by ones wit ( কথা বেচে খাওয়া )
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • vile sycophant ( খঁয়ের খা )
  • To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.
  • To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.