Iwill give 20 ! answer all of the i will mark you as !

which sentence does not contain any errors in comma usage?

a.
as of june 9 2002, my office is located at 240 luray avenue, front royal va 22630.

b.
my father's birthdate is october 3 1972.

c.
if you ever go to san antonio, texas, be sure to visit the alamo.

d.
the grand canyon is just north of flagstaff arizona.

which sentence does not contain any errors in comma usage?

a.
on october 1, 1890, yosemite national park was established.

b.
has he ever driven to myrtle beach south carolina?

c.
this year labor day is on monday september 2.

d.
mount everest is in the himalayas, on the border, between china and nepal.

which closing uses correct punctuation?

a.
all my love.

b.
your best friend

c.
with warm wishes,

d.
your friend!

which salutation uses correct punctuation?

a.
dearest sheila?

b.
dear mackenzie!

c.
dear uncle fred.

d.
dear phil,

which sentence does not contain any errors in comma usage?

a.
fetch buster, fetch!

b.
how often, do you respond to letters mayor?

c.
go on, greg, clean your room.

d.
vince where are the paper plates?