Question
Peace I Though he was in love with her, he
never failed to give her a peace of his mind in certain situations. II These disappointments have led to a recognition in New Delhi, that making comprehensive peace with the neighbouring country is a fool’s errand. III If parents are unable to control their children, they are not going to have peace of mind in their final days.  In each of the following questions, a word has been given and used in three statements. You are supposed to identify which of the statement/s use/s the word correctly and mark them as your answer.Solution
Correct expression is ‘piece of mind’
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