Donna's __________ countenance in no way showed her inner nervousness.< Which word best fits this sentence: pensive; peril; renounce; serene; solace; or tranquillity?
serene
To determine which word best fits the given sentence, let's consider the context. The sentence states that Donna's countenance does not indicate her inner nervousness. We are looking for a word that describes a calm and peaceful appearance.
Out of the options provided, the word that best fits this description is "serene." Serene means calm, peaceful, and untroubled. Donna's serene countenance implies that she is not visibly showing any signs of nervousness.
Therefore, the word "serene" is the most appropriate choice to fill in the blank in the given sentence.