Which sentence has a non-defining relative clause?
A. My sister who lives in Dubai is a nurse.
B. My sister, who lives in Dubai, is a nurse.
C. Salem who teaches English left yesterday.
D. The man who robbed the bank was arrested last week.

Random Topics:
Perfect Progressive TensesTime Clauses of FuturePassive Voice - Present TensesCommunicative GrammarPresent Perfect Simple vs ContinuousPresent Simple and Modal VerbsZero ConditionalReported Speech and Reporting VerbsTenses and ComparisonsContractions and ConjunctionsOther quiz:
Superlative Adjectives › ViewThe _______________ animal in the world is the blobfish.
A. ugly
B. uglyiest
C. ugliest
D. most ugly
Grammar › View
Your flower smells very good
A. pronoun, adjective
B. adjective, adjective
C. noun, adverb
D. pronoun, adverb
Grammar › Viewif that adjective has two or more syllables, how to change it into comparative form
A. Add -er to the end
B. Add more/less to the front
C. Double the last consonant and add -er to the end
D. Don’t do anything to it
Tenses › View
Choose the tense in which the sentence is written…. Am I going to do my homework?
A. Idiomatic future
B. Present continuous
C. Past continuous
D. Future continuous