Direction: The question has four statements. Each statement uses a pair of words marked (A) and (B), one of which will make coherent sense in context of the sentence. For each sentence choose the best fit and select the option that indicates all correct answers.

1) The population had reached its (A) peak / (B) peek in 2011. 2) There is some (A) pain / (B) pane in my right hand. 3) She had turned (A) pale / (B) pail due to prolonged sickness. 4) He tends to (A) overdue / (B) overdo everything.