Answer: D) To add extra information.
Explanation for this question is being written.
Answer: B) False
Answer: B) Whose ancestors came from Ireland,.
Answer: A) 'who lives in New York' is the nonrestrictive element.
Answer: C) Which
Answer: B) , where.
Answer: B) Non-defining
Answer: B) Which I am not supposed to enter.
Answer: B) Extra information.
Answer: B) The clause provides extra, non-essential information and is set off by commas.
Answer: A) Is
Answer: B) Which
Answer: B) Non-restrictive Adjective Clause.
Answer: A) Which
Answer: C) My tutor, who specializes in syntax, is strict.
Answer: A) Non-defining Relative Clause.
Answer: B) A sentence that includes information that is NOT ESSENTIAL to the meaning of the sentence and IS OFFSET by commas, dashes, or parentheses.
Answer: A) YES
Answer: A) The public one.
Answer: B) Non defining.
Answer: B) Nonessential Clause.
Answer: A) Non-defining relative clauses.
Answer: A) Non-defining
Answer: A) Florence, which is a historic city, was once the capital of Italy.
Answer: A) Which may be.
Answer: B) B
Answer: B) Adjective
Answer: A) Removed
Answer: A) He left early, which surprised us.
Answer: B) Non defining clause.
Answer: C) , which last six weeks,.
Answer: B) Non-defining relative clauses.
Answer: A) Extra Information.
Answer: A) To provide information or clarification that is not essential for the sentence to retain meaning.
Answer: D) Which
Answer: A) Who got the highest score in the test,.
Answer: B) To provide additional information about a noun or pronoun without changing the meaning of the main clause.
Answer: A) The hospital was expanded, which now includes a children's ward.
Answer: A) Which is black.
Answer: B) Nonrestrictive
Answer: A) The East of China, where most people live, has the best farmland.
Answer: A) True
Answer: D) He says is true.
Answer: B) Most of which.
Answer: A) The cat, which is black, is sleeping on the couch.
Answer: B) No need to use commas.
Answer: A) Adjective clause.