About canceling immigration

1, China nationality will not be cancelled, so the identity card is still valid;

2. If you get a green card, you will say that you are a permanent resident of the United States and have no American citizenship. The result is the same as above;

3, it's just an interview, and people didn't promise to give you a green card. Just when you were considering whether to get their green card, it was purely a blind date. .