question regarding I-864:
1:i am citizen and sponsor my parents for green card. i file I-864 and my wife file I-864A to support my petition. do we need send a check of $70 to USCIS?
-If your parents are in US and they will file I-485, you do not need to pay the I-864 fling fee. If they are in China and will get the immigration visa in China, you need to pay the fee.
2. when i file I-864 for the part 1 answer from a to f, should i mark "a" as my choice?
-Correct.