Which sentence uses commas correctly?
A. Our apartment walls, are very thin so we can hear our neighbors talking.
B. Our, apartment walls, are very thin so we can hear our neighbors talking.
C. Our apartment walls are very thin, so we can hear our neighbors talking.
D. Our apartment walls are very, thin so we can hear our neighbors talking.

Random Topics:
To Infinitive/Bare Infinitive/GerundsParts of SpeechGrammar - ConnectorsSimple Compound and Complex SentencesSimple and Past TensesPast Simple and ContinuousPrepositions of Location, Movement and TimeAdverbsHow much or How many?Simple and Continuous TensesOther quiz:
Modal Verbs › ViewYou ________ study for the exam tomorrow, or else you might not pass.
A. will
B. would
C. had better
D. can
Infinitive and Gerund › View
He prefers _____ to school on his own rather than _____ a bus.
A. drive, take
B. to drive, take
C. driving, to take
D. to drive, to take
Figurative Language › Viewcutting corners.
A. irony
B. hyperbole
C. idiom
D. simile
Progressive Tense › View
Complete: My brother _____ ___________ (take) out the trash. (affirmative)
A. are / taking
B. am / taking
C. is / taking
D. is / takes
