The document contains 12 worksheets that provide vocabulary exercises related to nouns and modifiers. The worksheets include activities like matching nouns and adjectives in sentences, completing sentences with vocabulary words, answering true/false questions about a reading passage, identifying opposites, and finding vocabulary words in a word search. The exercises are from Chapter 14 of the third edition of the textbook Basic English Grammar and focus on vocabulary terms introduced in the chapter on nouns and modifiers.