British Citizen

If he hold a British passport, he'd be British or a Filipino passport, Philippines. If both, then you choose.

Was arrested for Misdemeanor(Prostitution), case dismised by prosecutor and going back home country on H1B visa,

You should be fine, in my personalopinion.

I filed my 589 with the asylum office. I just got married to a USC. Do I need to withdraw my 589 to file I-130 and I-485?

In your case, withdrawal is unnecessary.

N400 Part 9.8 A-H and 9.9

If you absolutely can not find this information, put down "unavailable. " I've done this before.

Selected as the best answer

Switching jobs after EAD

According to the facts, you received your EAD card. Therefore, I'm not sure why it's not safe to change jobs.

Can I do something if consolate denied b2 visa?Can my husband enter in USA like tourist for help me to sell all?

I've had cases like this one and it was good the client hired an attorney. Don't try to do this one yourself.

Middle name in N 400 form

Do everything, but call right now. I've heard of these things happening.

Status change from B1 to F1

You may stay until the decision is made, but you must leave right away if the decision is unfavorable.

I-130

Go ahead and with your I-130. That's your answer that I need drag out for 35 characters.

Work visa through company i am running on opt ?

It's impossible to answer that question with the information provided. You would need a consultation with an attorney.