"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.
  • Attach to ( জুড়ে দেওয়া ) Attach this file to the email.
  • Live by ( কোন উপায়ে বেঁচে থাকা ) He lives by honest means.
  • Void of ( বিহীন ) He is void of common sense.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Confident of ( স্থির বিশ্বাসী ) I am confident of success.

Idioms:

  • pulling your leg ( কৌতক করা ) Do not take it seriously, i was just pulling you leg
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
  • Now and then ( মাঝে মাঝে ) He comes here now and then.
  • Maiden speech ( প্রথম বক্তৃতা ) His maiden speech fell flat on the audience.
  • bad shoot ( অসংগত অনুমান )
  • Bosom friend ( অন্তরঙ্গ বন্ধু ) Rifat is my bosom friend.