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

Appropriate Preposition:

  • Occupied in ( নিয়োজিত ) He is occupied in writing a letter.
  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Agree on ( একমত হওয়া (নির্দিষ্ট বিষয়) ) I am agree on this point.
  • Inquire of ( অনুসন্ধান করা (ব্যক্তি) ) I inquired of him about the matter.
  • Pretend to ( ভান করা ) He does not pretend to high birth.
  • Satisfied with ( সন্তুষ্ট ) I am satisfied with him or I am satisfied of the truth.

Idioms:

  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • In full swing ( পুরাদমে ) The school is now in full swing.
  • Breathe one's last ( মারা যাওয়া ) The old man breathed his last on Sunday last.
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.