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

Appropriate Preposition:

  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Essential to ( অত্যাবশ্যক ) Food is essential to health.
  • Afraid of ( ভীত ) I am not afraid of ghosts.
  • Attend on ( সেবা করা ) She attends on her mother.
  • Confident to ( আবদ্ধ (শয্যা) ) He is confined to bed.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment

Idioms:

  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.
  • Hard and fast ( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
  • At a low ebb ( নিম্নমুখী ) His fame is at a low ebb now.
  • By no means ( কোন ভাবেই না ) I shall by no means call on him.
  • After all ( সবকিছু সত্ত্বেও ) After all, he is a patriot.