Can my friend adjust his status?

Yes he is considered an immediate relative and as long as he can demonstrate his original legal entry he may adjust status.

L1B change employee after GC petition applied.

Once the I-140 is approved and the I-485 has been pending for six months or longer you may change employers to any same or similar occupation and...

L2 EAD Extension

we normally file these at the same time as the L-A and L-2 extensions about 6 months before expiration.

I concur with my colleague Stephen Berman . Your employer can withdraw the first amendment or not depending on whether you think you will use this.

Can I change status from F2 to H1b while F1's OPT application is pending?

Unless the job is with a cap-exempt employer or you have previously been counted against the H-1B cap there are not H's until October 2018. Yes,...

J1 waiver case

I would need many more facts to advise you.

What will be the total number of household size? Part 5 Item 8 in form I-864?

I agree with you the total household size should be 2

What obligations do I have after getting married on a k1 visa as I want to divorce

The only obligation may be the Affidavit of Support you filed. If she and her sons will return to her home country then should be fine. Did you...

What informations about EB-3 files are checked by USCIS when we send I-140 form?

Assuming it is a PERM case and not a Schedule A case they will look at the requirements on the certified ETA 9089 to see if you meet each and...

I130 approval notice lost in the mail. Need to adjust status. What should I do?

That should work -- highlight the package with a bright-colored paper NOT TO OPEN IN THE MAILROOM Attn CRU Supervisor. You can also call Customer...