How long until I can travel outside USA?

Did you just file I-130? What is the I-130 based on (what kind of relationship)? You do not provide enough information to give you proper advice....

My i485 been denied for missing interview but mi i795 been aprove that means i can still file just for the i495

I am going to assume you mean I-765? Did you file an I-130? Was it approved? If I-130 was approved, refile I-485 based on the approved I-130. ...

Is it ok if i fill the all blanks in g-325a with NONE word if i have nothing to state there?

Just include the address from-to and if it is last five years the rest can be left blank Good Luck!

Extension of time to obtain a lawyer

What type of hearing? Need alittle more information. Generally speaking extension may be given if you request time to find an attorney to...

Filing F4 sibling I-130 petition before naturalization?

No, the petition will be denied. Wait until USC. Good Luck!

Traveling while I-130 is pending.

She can always be questioned about her pending I-130. If she is I suggest telling the truth. Hopefully it will not be an issue. Sometime it is...

If you can attend school depends on the school. I suggest contacting few schools and explaining your status. Also, you mentioned that you filed...

What's the most expedient way to find an employment lawyer?

Try LA County Bar Association they might give you few names and set up appointments with them. Not sure why lawyers you called are not repoonding....

My step dad didn't travel for 8 years with his green card. What should he do?

When someone is out of country as a LPR it is pressumed that they abandoned their status. Speak to an attorney in person. Good Luck!

Am I legal to work in USA if I have a student visa? Can I get marry with a green card holder and adjust my status,while student?

Cristina, you can only work on Campus and limited hours. If you do get married you spouse can file an i-130, but for your to file for adjustment...