For english native only as usual If you want to test my oral english I can also call you directely to prove my spoken skills. I do really speak write and understand english perfectly, otherwise they wouldn't have choosen me for the exchange. Please don't hesitate to test me if you think you need it. I know and understand very well all the rules of the University but unfortunately I will be really busy for ther next months that I don't really have time to let you have the certification in time. Thank you again.