. In which sentence should commas be added to correctly format the date?
A. I was born on December 28 1999 so my birthday always comes during a vacation from school.
B. I graduated from high school on June, 1 2009.
C. September 11 2001 is a date that will be long remembered in America.
D. I was born on December 28, 1999, so my birthday always comes during a vacation from school.

Random Topics:
Grammar Double Object VerbsAsking and Giving SuggestionSubject Verb Agreement Irregular VerbComparatives - SuperlativesActive vs. Passive VoiceFuture Tense VerbPresent Simple and ContinuousGrammar - Verb FormsSentence and FragmentContinuous and Perfect TensesOther quiz:
Tenses & Affixes › ViewChoose the correct option:
The children ___ in the park right now.
A. plays
B. are playing
C. play
Grammar › View
This is the terminal for flights to Europe, …… ?
A. isn’t it
B. is this
C. isn’t this
Mixed General Quiz › View___ two main manufacturing industries in Vermont are wood processing and stone processing.
a. A
b. An
c. The
d. none needed
Grammar › View
Which irregular possessive noun will correctly fit in the blank?
Those _________ cheese is very yummy.
A. mices’
B. mouses
C. mouses’
D. mice’s
