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

Appropriate Preposition:

  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Weak in ( কাঁচা ) He is weak in Mathematics.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Look for ( খোঁজা ) I am looking for a good job.
  • Enquire of ( অনুসন্ধান করা (ব্যক্তি) ) He enquired of me into the matter.
  • Wait for ( অপেক্ষা করা ) I waited for him for two hours.

Idioms:

  • Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.
  • bad faith ( বিশ্বাসঘাতকতা )
  • From A to Z ( প্রথম হইতে শেষ পয্র্ন্ত ) The statement is true from A to Z.
  • Bring to light ( প্রকাশ করা ) At last all the facts were brought to light.
  • Man of straw ( অপদার্থ লোক ) We do not care a fig for a man of straw like him.