Identify the sentence that correctly uses commas to set off a non-essential clause.
A. My brother, who is a doctor, lives in New York.
B. My brother who is a doctor lives in New York.
C. My brother who is a doctor, lives in New York.
D. My brother, who is a doctor lives in New York.

Random Topics:
Gerunds & Infinitives + VocabularyFuture Tense VerbVerb Tenses and Sentence StructurePresent Perfect: for/sinceNouns as AdjectivesKinds of SentencesComparative AdverbVerb BEParticiple Clauses & Cleft SentencesPassive with ModalsOther quiz:
Grammar › ViewThe tools _________ stolen from the garage.
A. was
B. have
C. were
D. at
Grammar › View
Revise this sentence so that it is grammatically correct: “I need sugar butter and eggs from the grocery.”
A. I need sugar butter, and eggs from the grocery.
B. I need sugar, butter, and eggs from the grocery.
C. I need sugar, butter and eggs from the grocery.
D. I need, sugar, butter and eggs from the grocery.
Grammar › ViewHe is fantastic ___ working in a team to deal with problems.
A. in
B. at
C. on
D. up
Coordinate Conjunction › View
The guy is a contractor, _______ he knows the construction business.
A. So
B. And
C. But
