"I recommend services of GMAT.cz – their courses helped me to improve communication skills for day-to-day use of English. I really feel more confident now when I have to speak with my Irish clients on the phone or when we organise important meetings with English natives. The teacher also helped me a lot to tackle specific exams like TOEIC and the GMAT. We focused on the methodology necessary to be as efficient as possible. And the results are there: I reached my targets with 975 in the TOEIC and 600 in the GMAT (74% in the Verbal part)."