Directions: In the question, there are four sentences. Each sentence has a pair of words/phrases marked as ‘A’ and ‘B’ that are italicised or highlighted. For each sentence, select the most appropriate word or phrase to form grammatically and syntactically correct sentence. Then, from the options that follow, choose the correct one.
(i) The teacher was (A) looking through (B) looking sharp the answer sheets with a view to detect any flaws in his marking. (ii) The principal sent his (A) confident (B) confidant into the meeting of the teachers in order to obtain information about their activities. (iii) In the war, (A) canons (B) cannons were frequently used in order to let loose a rain of terror among the enemies. (iv) Many villages were destroyed and villagers uprooted due to the (A) irruption (B) eruption of the volcano.