收到外企的offer,需要填好回给她,但是不知道怎么填.

收到外企的offer,需要填好回给她,但是不知道怎么填.
4.Receipt of Acknowledgement
Please ensure that you hand over/e-mail a receipt of acknowledgement of this Offer Letter,in the format given below:
I,[__________],residing at [_________________],hereby confirm that I have understood the contents of the Offer letter dated,[__________],issued by WXXXX Limited.I received this Offer Letter on [__________].
Yours Sincerely,
___________________________
Ma XXXXX
Talent Acquisition BPO
WXXXXLimited
Date :[__________]
第一个空我晓得是填我名字,第二个应该是填我的居住地址,正文最后一个应该是填收到的时间.
其实就是不知道第三个空填什么