填空题

Dear Huang Jianhua,
Enclosed please find the resume for the excellent candidate that you may be able to use in any searches that you are currently conducting. The candidate is Chen Ming who you can see has a diverse background and has recently left AAA Company. I’ve personally had the opportunity to work with him and find him to be beyond what I would consider competent. He has performed quite well in all the circumstances that have been presented to him. I think his intelligence and foresight, creativity and work experience are so needed in your company in the future.
I would greatly appreciate anything you can do to assist this individual. Please feel flee to contact him directly.
With best regards,
Yang Chunhua
How does the writer know about Cheng Ming
He has personally had the opportunity to ______.