can i change to another course if i don't like the one i'm on?
yes. a change to another course of the same or higher intensity (lessons per week) can normally be arranged within a week. however, a change to a less intensive course requires four weeks' notice.
我们的学生范围从16到60多岁。该efl-28过程中往往会吸引年龄稍大的学生，而雅思和剑桥考试课程都比较适合学生进入大学规划。