This document discusses different types of clauses in English, including adjective clauses, noun clauses, and adverbial clauses. It provides examples and explanations of each type of clause. For adjective clauses, it covers defining and non-defining clauses using relative pronouns like who, whom, whose, which, and that. For noun clauses, it discusses their positions as subjects, objects, or complements. Adverbial clauses are described as modifying verbs using conjunctions indicating time, place, reason, purpose, or concession. Sample questions with explanations are also provided.