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

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Dull at ( কাঁচা ) He is dull at Physics.
  • Free from ( মুক্ত ) He is now free from danger.
  • Count upon ( নির্ভর করা ) I count upon your help for this work.
  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.
  • Blind to ( দোষের প্রতি অন্ধ ) He is blind to his won faults.

Idioms:

  • At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
  • word of no implication ( কথার কথা )
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • A blessing in disguise ( বিপরীতে হিত ; প্রথমে খারাপ হিসেবে মনে হলেও পরবর্তীতে ভালো হয় ) Sam's motorcycle accident was a blessing in disguise because he got enough insurance money.
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.