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) In the class, the teacher explained to us the difference between a (A) flays (B) phrase and a clause. (ii) In olden times, the queens and the princesses used to wear beautiful (A) robes (B) robs. (iii) The policeman hit the thief many times with his (A) fist (B) first in the stomach and on the back. (iv) The herdsman was driving the (A) sheep (B) ship to the meadow to graze.