The adjective 'fluffy' describes the quality of the rug, which is what is being asked for in the sentence.

The verb 'threw' describes the action that the boy is performing, which is what is being asked for in the sentence.

The noun 'rainbow' is the subject of the sentence, which is what is being asked for in the sentence.

The adverb 'quickly' describes how the girl walked, which is what is being asked for in the sentence.

The pronoun 'she' replaces the noun 'girl', which is what is being asked for in the sentence.

The preposition 'under' describes the relationship between the dog and the table, which is what is being asked for in the sentence.

The conjunction 'and' connects the two sentences, which is what is being asked for in the sentence.

The interjection 'Wow!' expresses surprise, which is what is being asked for in the sentence.

The article 'the' specifies the book, which is what is being asked for in the sentence.

The verb phrase 'ran quickly' is a group of words that functions as a verb, which is what is being asked for in the sentence.

The noun phrase 'the big red dog' is a group of words that functions as a noun, which is what is being asked for in the sentence.

The adjective phrase 'very happy' is a group of words that functions as an adjective, which is what is being asked for in the sentence.

The adverb phrase 'very quickly' is a group of words that functions as an adverb, which is what is being asked for in the sentence.

The prepositional phrase 'on the table' is a group of words that functions as a preposition, which is what is being asked for in the sentence.

The conjunction phrase 'and also' is a group of words that functions as a conjunction, which is what is being asked for in the sentence.