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

Appropriate Preposition:

  • Differ in ( ভিন্ন মত হওয়া (মতামত) ) They differ in their opinions.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Inquire of ( অনুসন্ধান করা (ব্যক্তি) ) I inquired of him about the matter.
  • Essential to ( অত্যাবশ্যক ) Food is essential to health.
  • Favourable to ( অনুকূল (ব্যক্তি) ) This situation is favourable to me for doing this.
  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.

Idioms:

  • Household word ( সকলের পরিচিত নাম ) Mother Teresa's name has now become a household word.
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • Man of straw ( অপদার্থ লোক ) We do not care a fig for a man of straw like him.
  • As it were ( যেন ) The sun is, as it were , the lamp of the universe.