Which is this written correctly?
A. My dog, cat and bird play nicely.
B. My dog, cat and bird, play nicely.
C. My dog, cat, and bird, play nicely.
D. My dog, cat, and bird play nicely.

Random Topics:
Verb Tenses and UsageIdentify The TensesMoods of GrammarGrammar & VocabMuch, many, a lot of, a few, a littlePerfect and Past TenseToeic VerbModals of PredictionReflexive pronounsAdverb or AdjectiveOther quiz:
Present Perfect Tense › ViewHow long has your mother worked as a secretary?
A. My mom has worked as a secretary since two years
B. My mom has worked as a secretary since 2010
C. My mom has worked as a secretary since two hours
D. My mom has worked as a secretary since a decade
Because of & Inspite of › View
In spite of his hard work, he could not finish the job.
A. As hard as he work, he could not finish the job.
B. Despite he worked hard, he could not finish the job.
C. Though he worked hard, he could not finish the job.
D. Although hard work, he could not finish the job.
Preposition after some Verbs › ViewMy husband specializes _______ computer software.
A. for
B. about
C. in
D. of
Parts of Speech › View
What did she ask you to do?
A. Preposition
B. Preposition
C. pronoun
D. Adjective
