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

Appropriate Preposition:

  • Appeal for ( আবেদন করা (কোন কিছু) ) He appealed for pardon.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.
  • Search of ( অনুসন্ধানে ব্যস্ত ) They are in search of nice bird.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment

Idioms:

  • Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
  • After all ( সবকিছু সত্ত্বেও ) After all, he is a patriot.
  • Call in question ( সন্দেহ করা ) No one can call his honesty in question.
  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.
  • From A to Z ( প্রথম হইতে শেষ পয্র্ন্ত ) The statement is true from A to Z.