This document contains an English worksheet for 11th grade students with exercises on relative clauses. Section A has students fill in the correct relative pronouns like who, that, which in sentences. Section B has students join sentences using relative pronouns. Section C has a conversation where students complete blanks with relative pronouns like who, which, whose. Section D asks students to define words like zoo, doctor, snake, church, and lawyer. The worksheet focuses on practicing use of relative pronouns to join ideas and define vocabulary words.