Exercise 5. arrange the following words in pairs of (a) synonyms and (b) antonyms: a) awareness, inception, akin, various, to appear, not new, compulsory, to practice, guess, beginning, con- jecture, diverse, to instigate, trite, indispensable, to rehearse, like, desire, deep thought, to emerge, con- templation, aspiration; b) relevance, to disappear, confirmation, irrelevance to emerge, conjecture, to hide, concurrent, to de- bunk, sequential