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

Appropriate Preposition:

  • Dull at ( কাঁচা ) He is dull at Physics.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • Difference between ( পার্থক্য ) There is no difference between the two brothers.
  • Die of ( মারা যাওয়া (রোগ) ) He died of cholera.
  • Vain of ( অহঙ্কারী ) She is vain of her beauty.
  • Sanguine of ( নিশ্চিত ) She is sanguine of her success.

Idioms:

  • At last ( অবশেষে ) I got my missing book at last.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • Hold good ( প্রযুক্ত হওয়া ) This ruls will not hold good here.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.
  • Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.