coverletter的样本.

if you have a petition letter, you just say what documents you have with this package. if you you don't have a petition letter, also you should briefly describe why, and how you can apply for eb1b.

address of yours

address of uscis

re: I-140, EB1B
Employer: xxxxx
beneficiency:aaaa
Dearxxxx:

.............

appreicate your consideration in advance.if you have any concerns, or questions, please let me know.

sincerely

xxxx

(signature)