在校生，Tier 5 (Temporary Worker)，900磅资产的问题，

我现在是在读博士，参加英国卡迪夫交换学习项目，全程公费，邀请函上让我申请tier 5 工作签证，但我没有连续三个月的900镑的资产证明，我也不知道我又没有a级担保人，本学校说不是，卡迪夫也让我选“no”，所以很纠结，第一次办不知道该问谁，学校老师貌似什么也不懂。查资料说是也可以要父母10万以上的资产证明，这样的话就要办很多证明亲属关系的一堆证明，一是在外上学不方便，二是手续确实繁琐，三是时间紧7月13日要出去。恳请帮忙解答一下，实在无头绪，又不知道问谁，多谢


附上邀请函上的 关于The Self Assessment Points Calculator的填写说明。


‘Where are
you applying from?’ Choose either
‘Inside the United Kingdom with permission to stay’ or ‘Outside the United
Kingdom’.



‘Do you
have a certificate of sponsorship?’
Answer ‘Yes’ on the assumption that Cardiff University
will support the application subject to the rules and regulations of the Points
Based System.



‘Do you
have a certificate of sponsorship from an A-rated sponsor that confirms you
will not claim benefits while in the United Kingdom?’ Answer ‘No’.



‘Do you have £800 of available funds at the
time you apply?’ Answer ‘Yes’ if the
Researcher has £800 of personal savings for every day over the last 3 months. (From 14 June 2012 this amount will increase
to £900.)