The document is a quiz testing knowledge of infinitives and gerunds. It presents 20 sentences with a blank to be filled in with the correct infinitive or gerund form of a verb. The sentences test different contexts where infinitives or gerunds would be used, such as with verbs like want or enjoy, or as the subject or object of a sentence. The quiz tracks whether answers are right or wrong and allows the user to check their answers and continue to the next question.