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

Appropriate Preposition:

  • Addicted to ( আসক্ত ) He is addicted to separate.
  • Tide over ( অতিক্রম করা ) He will soon tide over the difficulty.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Informed of ( অবহিত ) I was not informed of your misfortune.
  • Allot to ( বিলি করা ) One room has been allotted to him.
  • Assign to ( নির্দিষ্ট করে দেওয়া ) He assigned the task to me.

Idioms:

  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.
  • To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.