Cambridge English First for Schools 3 bao g?m 4 b�i ki?m tra cho k? thi First for Schools. C�c t�i li?u ki?m tra cho k? thi Cambridge English: First (FCE) for Schools n�y cung c?p phuong ph�p chu?n b? k? thi x�c th?c nh?t hi?n c�, cho ph�p th� sinh l�m quen v?i n?i dung v� h�nh th?c c?a k? thi v� th?c h�nh c�c k? thu?t l�m b�i thi h?u �ch