填空题

HRD Director
Shanghai Office
Rohm and Hass China Inc.
488 Waning Rd (S), Shanghai
Dear Mr. Director,
I have learned from the newspaper that you are employing an administrative secretary, I’m very much interested in this position.
I have worked as an administrative secretary for a chemical company in Shanghai for three years, so I have some understanding of the chemical industry. I graduated from Shanghai Jiaotong University in 2006, holding a bachelor degree. Having obtained certificates of CET-4 and CET-6, I find myself fluent in both spoken and written English. In addition, I’m also quite familiar with computer skills.
Enclosed forward to you is my resume.
Looking forward to your early reply.
Yours sincerely,
(signature)
Zhang Wen

What certificates has the writer obtained
He has obtained()

【参考答案】

CET-4 and CET-6