How can my adopted child come to US?

There are different ways one can adopt a child. You need to consult with an Immigration attorney and an adoption attorney.

Can I go ahead,get married file CR1 or I go ahead refile I -129F without addressing the consular concerns for refusing a visa?

Prior to refiling anything, you should meet with an Immigration attorney. It is important to know the reason(s) for the petition being closed,

You should be able to, since your employer will not be in the US.

Can I be a silent/investor partner in a company in the US?

Yes, but only as a partner who does not do any work.

Is my I-693 included with my green card application still valid for my interview if the edition date is not current anymore?

Usually, if you submitted the form at the time it was valid, it should be accepted unless something wrong was the form (it was not complete).

What does this mean?

It means that I 130 was probably approved in Error, or more information is needed to see if I 130 can be approved. You need to wait for a paper...

Can I apply and receive the financial hardship before 3 months? How can i apply to be a resident?

Check with your DSO. You might find yourself out of status prior to being able to pay your bill.

Will a DWI arrest prevent me from getting my citizenship? Can they look up the registration themselves ? How should I proceed?

You will need to provide omitted information at the interview. As far as arrest goes, it all depends on the final resolution. You should speak with...

How can we apply for my son's US citizenship with us (we are filling n400). He was born in canada, but on green card since 2010

Your son will become a US citizen automatically if I understood everything correctly. After you get your certificate of naturalization, he can...

What to do?

You can read instructions for form I 539 as to how you change your status. I suggest that you work with an Immigration lawyer.