in a sentence. Pronouns are short words like 'it', 'she', 'he', 'you', 'we', 'they', 'us' and 'them'. They are used to describe either individuals or groups of people, rather than using their name ...

A relative clause can be introduced by either a relative pronoun or a relative adverb. A relative clause can be restrictive or nonrestrictive (essential or nonessential) Restrictive relative clauses ...