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

Appropriate Preposition:

  • Play on ( বাজানো ) He played on guitar.
  • Differ in ( ভিন্ন মত হওয়া (মতামত) ) They differ in their opinions.
  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.
  • Sure of ( নিশ্চিত ) I am sure of success.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Delight in ( আনন্দ ) He takes delight in music.

Idioms:

  • Hard and fast ( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
  • Hue and cry ( শোরগোল ) The villagers raised a hue and cry to see the thief.
  • At home ( দক্ষ ) He is at home in mathematics.
  • To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
  • At last ( অবশেষে ) I got my missing book at last.
  • At stake ( বিপন্ন ) His life is at stake now.