Grammar, word choice, parts of speech

I left my shoes under the kitchen table.

I’m getting (to, too, two) much sleep right now.

I watch (alot, allot, a lot) of T.V.

After lunch, let's go out for a coffee.

She looked beautiful.

He came this morning, but he had (did/done) his work already.

Is this a run-on sentence? "Dave took his exams today he's leaving tomorrow."

The coach (insist, insists, insist's) that I run ten laps.

Olivia is Miss. Saunders'/Saunders/ Saunders's cousin.

Here is the violin and here is (its, it's, its') case.

Although the painting is comely to some people, I find it very unappealing.

Is the following a fragment or a full sentence? "Keep trying."

It had (began, begun) to snow by 4:00 P.M.

The information on both sides of a colon are equally important. (this : is a colon)

What is the subject in the following sentence: All day long, I thought about summer vacation.

She is taller (then, than) she was last year, but she still considers herself a shrimp.

What part of speech is ran? "She ran into the stove."

That bear could (have, of) eaten me, but it just stared for a minute and then walked away.

What did she ask you to do?

Well, I don't think I will be here to answer the phone.

Have you seen (Jason’s, Jasons’, Jasons) hat?

She promised she would be (there, their, they're).

On Saturdays, I work from nine to five.