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

Appropriate Preposition:

  • Commence on ( শুরু করা ) Our examination commences on the 3rd July.
  • Think over ( চিন্তা করা (কোনকিছু) ) Think carefully over his advice.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Rid of ( মুক্ত হওয়া ) Get rid of bad company.
  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Disgusted at ( বিরক্ত ) I am disgusted with him at his conduct.

Idioms:

  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.
  • At a stretch ( একটানা ) He can run ten miles at a stretch.
  • Die in harness ( কর্মরত অবস্থায় মারা যাওয়া ) Dr. Sen died in harness.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.