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

Appropriate Preposition:

  • Interest in ( আগ্রহ ) He has a special interest in history.
  • Hard at ( উদ্যমী ) He is hard at work before examination.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Accustomed to ( অভ্যস্ত ) I am accustomed to such a life.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Comment on ( মন্তব্য করা ) He commented favorably on the point.

Idioms:

  • Heart and soul ( সর্বান্তঃকরণে ) Try heard and soul and you will succeed.
  • Out of doors ( বাহিরে ) It is rather cold out of doors.
  • At bay ( কোনঠাসা ) The tiger was at bay in the bush.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Null and void ( বাতিল ) The deed has been null and void now.
  • At last ( অবশেষে ) I got my missing book at last.