生日是一个很重要的身份识别。不可掉以轻心。如果不能当场修改生日而不能考试，岂不是太糟糕了。 赶快写信（电子或是书写的）给他们要求更改。必要时加一份出生证明的拷贝。以下是几句要求更改的样本。
To whom it may concern:
I am writing to you for a correction on my application. In my previous application there is a typo on my birthday. please kindly help make a necessary correction according the following information.
Thanks.
Name: xxxxx
Birthday in previous application form: DD/MM/YYYY
Correct Birthday: DD/MM/YYYY
Application reference number: xxxxx
Attached is a copy of my birth certificate (or ID) for your reference
Sincerely, Yours
