Understanding the main parts of speech is essential for teaching grammar. In English, words can be grouped according to their function in a sentence, such as nouns, verbs, adjectives, adverbs etc.
Regarding the groups of words classified by function that can be used to form a sentence, read the statements below and choose the correct alternative.

I.Nouns are words that name people, places, or things. II.Verbs describe actions or states. III.Adjectives describe adverbs. IV.Adverbs give more information about nouns. V.In the sentence "He will arrive soon", the word "soon" is an adverb.