Answer: D Eulogise means praise, where as lambast indicates criticism. Invigorate means to energise and debilitate means to weaken ... Both are antonyms of each other.
Answer: C Penurious - Poor and Affluence - wealth Both are antonyms of each other. Taciturn (uncommunicative) and verbosity (prolixity) are also antonyms.
Answer: B Benevolent (charitable, kind) and grasping (greedy)..are antonyms. Euphonious(sounding pleasant) and discordant (cacophonous) are also antonyms.