for you, english and experience.
-guest:;
2000-8-31(#7749@0)
resp
-lustone(bob);
2000-9-5{218}(#8077@0)
I think english is very important, and the experice will be the most important.
the probation time is 3 months( in general).
if you have a professonal job, everything will be ok. the left thing will be to enjoy life.