Write to them or call at the INS office and tell them you no longer want/need it.
No, the F1 visa is not considered an immigrant visa. It is a non-immigrant student visa specifically for international students who want to study full-time at a US-approved college, university, or language school. It does not grant permanent residency and requires you to maintain a student status.
Yes - but it is much more difficult.
yes
To combat the wait, your spouse can file a Form I-129F - nonimmigrant K-3 Visa - at the same time that the immigrant petition is filed. This will allow them to live and work in the U.S. while your immigrant visa petition is pending. If your spouse does not file the petition for a K-3 Visa, they may be forced to wait outside the country until their application for immigrant status has been approved.
Depends what visa and what country
Determine your visa category: Identify the appropriate immigrant visa category, such as family-sponsored, employment-based, or diversity visa (DV) lottery.
The non-immigrant visa number shows up in red ink on the lower-right side of the K-1 Visa.
A Immigrant needs a Visa, Passport and a place to stay. :)
Depends what visa and what country
V visa is issued to those who are waiting to get their immigration visas approved. V-1 visa is for the spouse of a Legal permanent resident for whom an immigrant visa petition was filed with the USCIS on or before Dec 21, 2001. Also it has been three years since the filing of that petition.
Do you need sponsorship for non immigrant visa?
Depends what visa and what country