part 1 中 Mailing address 4a-4e应该填什么？
Physical address 5a－5d应该就是填我的地址吧？（父母住我这）

PART 4 foreign home address中2a.父母国内的地址写不下怎么办呢？
PART 4 (CONTINUED) Additional information for answers to item number 19. fully describe how you are supporting
yourself. include the source ,amount, and basis for any income.
这里应该是指父母在国内的收入吧？还需要写子女对父母在美的经济支持吗？
谢谢