Not necessary. Even if you attend biometrics your case may still generate an RFE if necessary for case processing.

What does your attorney say to that?

Immediately request your company's assigned immigration attorney to assist. That is what the company retained her for.

No. There is no way to expedite the case processing.

If your fiancee is a USC, you entered on a valid F-1 visa, enter into a bona fide marriage, you should not have any issues adjusting to LPR...

Contact the NVC number listed on your received official correspondence.

What is your particular interest in that activity? Why are you so keenly interested in that? Jealousy, vengeance, or they just sign better than you?

Do not bother; it is the same legal name essentially. When you naturalize you will be able to select any legal name of your choice at no charge.

It is too broad of a topic. Even for a general legal understanding any state and federal law has nuances that only can be grasped by professional...

Yes. You must provide complete, honest and accurate answers to all questions on the federal form.