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

Appropriate Preposition:

  • Apply to ( আবেদন করা (ব্যক্তি) ) He applied to he Secretary for the post.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Agree on ( একমত হওয়া (নির্দিষ্ট বিষয়) ) I am agree on this point.
  • Search of ( অনুসন্ধানে ব্যস্ত ) They are in search of nice bird.
  • Favour with ( অনুগত করা ) Would you favour me with an early reply?

Idioms:

  • Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • At home ( দক্ষ ) He is at home in mathematics.
  • Red tape ( লাল ফিতার বাঁধন ; আমলাতান্ত্রিকতা ) Red tapism causes delay in official work.
  • Moot point ( অমীমাংসিত বিষয় ) Dowry system is still a moot point in Bangladesh.
  • Hold water ( ধোপে টেকা ; কার্যকরি হওয়া ) This policy will not hold water in this situation.