a Certification...Please help

[soygee]

can anybody help with this?~!
Dear Sir or Madam:
This is to certify that Ni Zeng, an undergraduate student in class of 2007, department of Art Histroy at Xi'an Academy of Fine Arts, has been a member of English Association since October, 2007 to October, 2008. Because of her excellent performance, she was promoted to be the vice principal of our English association in July, 2008.
Ni Zeng was initiative and done well in our English Association’s activities. She has good communication skill and excellent ability of organization. She participated in the English Corner, the show of English movies, guided the foreign scholar to visit the museum and other activities by organizing the projects.
I hereby to guarantee!
Xi’an Academy of Fine Arts
Department of Students
Signature ___________

[soygee]

is there a problem..

[konungursvia]

I would say "she has good communication skills" as we usually consider many skills to be involved in communication.