In the given question, a word has been given and there are three ways in which the word has been used, in similar or different forms. You need to see which of the sentences have correctly used the highlighted word, and mark that as your answer. Plain 1. The flat plain in the north and east has a similar climate to that of the rest of the West Midlands. 2. Raleigh's poetry is written in the relatively straightforward, unornamented mode known as the plain style. 3. It was around this time he received a letter from David Pinsent's mother to say that Pinsent had been killed in a plain crash on 8 May.