An essential relative clause provides necessary, defining information about the noun. On the other hand, non‐ essential relative clauses provide additional, non‐necessary information about the noun.
The preceding chapter showed how sentences can be streamlined by reducing their adjective clauses to adjective phrases — a simple process that omits the relative pronouns “that,” “which,” “who,” “whom ...
Try this Year 6 English quiz, covering prefixes and suffixes, punctuation, adjectives, clauses, prepositions, voice, and tenses. English SATs practice - punctuation, spelling and grammar quiz 2 Try ...