"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.
  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.
  • Part with ( বিচ্ছিন্ন হওয়া (কোন জিনিস) ) She parted with the ring.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Grateful to ( কৃতজ্ঞ (ব্যক্তি) ) I am grateful to you for your help.

Idioms:

  • Bosom friend ( অন্তরঙ্গ বন্ধু ) Rifat is my bosom friend.
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • Breathe one's last ( মারা যাওয়া ) The old man breathed his last on Sunday last.
  • bad faith ( বিশ্বাসঘাতকতা )
  • Come to light ( প্রকাশিত হওয়া ) Their private talk has come to light at last.
  • Tooth and nail ( তীব্রভাবে ) He fought tooth and nail against his enemy.