"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.
  • Dull of ( বোধশক্তিহীন ) He is dull of understanding.
  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Search for ( অনুসন্ধান ) Their search for the thing was of no avail.
  • Think of ( চিন্তা করা (ব্যক্তি) ) What do you think of (about) him?

Idioms:

  • At all ( আদৌ ) He does not know French at all.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • Carry the day ( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.