部分答案,供参考
1 - A11---父母身份证号,另外他们名字对应的中文电码commercial code,可以看这个链接找。(这也是多得坛子里的热心人给的,借花敬佛)http://chinesecommercialcode.com/index.php/search
2. declaration by person assisting---是按这个填的。do you authorize the person stated to act on your behalf 就应该填yes 吗?---选yes
3. English language ability - 选那个 none of the above