20 point for ! ! ! answer all of them thx

which sentence does not contain any errors in comma usage?

a.
stay, dear neighbor as long as you like.

b.
sir quickly, hand me that tool.

c.
when should we take the dog for a walk, alice?

d.
stay awake cousin, so we can see the meteor shower.

which sentence does not contain any errors in comma usage?

a.
to tell the truth i borrowed your expensive, wool jacket.

b.
that book for example, is over 800 pages long.

c.
on the other hand, he likes to read comic books.

d.
it's nearly eleven o'clock i believe.

which sentence does not contain any errors in comma usage?

a.
you seem, consequently, to have stumbled upon the truth.

b.
there will be snow, i believe during tomorrow's festivities.

c.
i'm exhausted after swimming, generally, speaking.

d.
that book, i think is available at the library.

which sentence does not contain any errors in comma usage?

a.
everything turned out for the best, after all.

b.
the dam moreover, was only three years old.

c.
in fact los angeles does have a public transportation system.

d.
people's houses generally speaking, have roofs.

which sentence does not contain any errors in comma usage?

a.
somebody already tried, it seems to open the window.

b.
i couldn't believe he finished the entire pizza to say the least.

c.
whether you like it, or not you must finish that assignment.

d.
we hope, it goes without saying, that you plan to come to the family reunion.