Would an 18, 19, or 20 year old remain with family unit at detention center if parents request asylum?

There is no way to predict unfortunately, retain a competent immigration counsel for a proper consultation

How long do i have wait to get Asylum interview ?

I recommend that you discuss the intricacies of your case with an experience attorney in private and not withdraw your pending asylum application....

Apply for a refugee travel document and then travel

Selected as the best answer

It would be in your best benefit to schedule a one-on-one consult with an immigration attorney

Unlikely you will not have a gap, as it takes time to process EAD through your 'Asylum Applicant Pending' category post your asylum application...

Form I-765 for asylum applicants.

Asylum applicant pending and you are eligible to apply if your I-589 I pending for 150 or more

Evidence of continuous residence for students studying abroad N400 application?

This is not a question that could be answered accurately and clearly here without meeting and eliciting pertinent questions and follow up questions...

If i have a U visa can i travel to Mexico and come back to U.S.A

If USCIS granted your U status, travel will require you to visit a U.S. consulate for a return visa -- which could be denied.

Visitor Visa (B2) extension is not received

Should you leave while the I-539 is pending it would be deemed abandoned.

My mom I485 has been denied due to miss interview. Should i refile?

Have a sit down consult with a competent local counsel