[ Grammar ]
Which sentence is written correctly?
A. My three favorite classes are math, science, and PE.
B. My three favorite classes are math science, and PE.
C. My three favorite classes are math, science and, PE.
D. My three favorite classes are, math, science and PE.

Random Topics:
Infinitives or GerundsTransition WordsIf Conditional Zero and OneProverbsduring, for, whileArticles A and AnVocabulary and PrepositionsSimple Present VS Present ContinuousUsed to & would & Past SimpleGrammar - Present Perfect TenseOther quiz:
Modals › ViewLaura had hurt her leg and ____________________walk very well.
A. could
B. couldn’t
C. managed to
The -ing Form of Verbs › View
Some students prefer _____ on the laptop rather than on paper.
A. to studied
B. studying
C. to studying
D. study
Past Simple Tense › ViewHer baby always _____ in the afternoon.
A. invites … to come
B. invite … came
C. invited … to come
D. invited … came
Question Tag › View
Eric and Alex aren’t classmates, ______________?
A. are they
B. is he
C. don’t they
