Welcome to encounter the twenty five-moment training course first then buy the official training course. Should you be late for a lot more than 10 minutes, the study course will likely be cancelled, and you won't manage to withdraw or make up the training course.Sau khi ?ã chu?n b? cho mình ?? v?n t? v?ng và cách tr? l?i ph?ng v?n ti?ng Trung,