It would be a good idea to look at the grammar lesson “Relative Clauses – Introduction” first. 1. Dogs which are intelligent may be used to help people in a variety of jobs. 2. Dogs, which can be very ...

Relative clauses are used to give additional information about a noun, such as a person, place or thing. Relative pronouns introduce a relative clause. They include who for people, that and which for ...

Defining relative clauses give us important information about the person, thing or place that we are talking about. When making a relative clause, we can use the following relative pronouns: who for ...