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:
Modals › ViewIt’s cold. You _____________ a cardigan.
A. shouldn´t wear
B. should wear
C. must wear
D. must not
Vocabulary › View
A formal document, written in 1620, that provided law and order to the Plymouth colony.
A. Mayflower Compact
B. Patroon
C. Toleration
D. Pacifist
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
