The correct word or words in parentheses have been underlined as follows:
The correct forms of the words are those that fit the thoughts being expressed in the sentences. The descriptive words are known as adjectives.
In the first sentence, we can see that 'well' is the best form of the word that describes the manner in which Sean planned the council meeting.
Also, in the second sentence, the word, 'effect' which means results is the most fitting word.
Learn more about adjectives here:
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