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

Appropriate Preposition:

  • Wait for ( অপেক্ষা করা ) I waited for him for two hours.
  • Vexed with ( বিরক্ত (ব্যক্তি) ) He is vexed with me at my conduct.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Alarmed at ( আতঙ্কিত ) We were alarmed at he news.
  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Attach to ( জুড়ে দেওয়া ) Attach this file to the email.

Idioms:

  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • At random ( বেপরোয়া ; এলোমেলো ) He hit the ball at random.
  • In full swing ( পুরাদমে ) The school is now in full swing.
  • On the contrary ( বিপরীত পক্ষে ) I do not hate him: on the contrary I love him.
  • Stick to ( দৃঢ়ভাবে লেগে থাকা ) He sticks to his decision.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.