ai muon thi cai thien diem thi viet don xin thi cai thien roi nop cho co van hoc tap 10 ngay truoc ngay thi lai dau tien. mau don xin thi cai thien co the dow tu trang dang ky. so dien thoai cua co van hoc tap
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dau thang 8 nay la thi lai rui day. lich thi lai dc dan o bang tin van phong khoa.