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

Appropriate Preposition:

  • Comment on ( মন্তব্য করা ) He commented favorably on the point.
  • Qualified for ( যোগ্য ) He is qualified for the post.
  • Allot to ( বিলি করা ) One room has been allotted to him.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Abide by ( মেনে চলা ) One should abide by the rules
  • Quick at ( চটপটে ) He is quick at figures.

Idioms:

  • Turn down ( প্রত্যাখান করা ) He turned down my proposal.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.
  • Cut a sorry figure ( খারাপ ফল করা ) He cuts a sorry figure in the examination.
  • Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
  • Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
  • At large ( স্বাধীন ) The anti-socials are still at large.