1. TOEFL (English as a foreign language test): The TOEFL test in the United States is used to test the English level of non-native English speakers in order to enter American universities or graduate schools.
2.ELTS (International English Language Testing System): IELTS is an English language test, which aims to test the English ability of non-native English speakers in reading, writing, speaking and listening.
3.GRE (Postgraduate Entrance Examination): The American Postgraduate Entrance Examination is used to test students' math, English and writing abilities.
4.GMAT (Postgraduate Management Entrance Examination): MBA application examination is used to test students' mathematics, English and writing ability in order to enter business school.
5.SAT (Academic aptitude test): American college entrance examination, which tests students' reading, writing and math abilities.
6.ACT (American College Test): American college entrance examination, which tests students' English, math, reading and scientific reasoning abilities.
As for the tuition fees of the remedial classes for studying abroad in Midland, Asia, the United States and Europe, it is necessary to specifically ask the relevant institutions or comprehensively consider the location, the length of the remedial classes, the lecturers and other factors. Generally speaking, the cost is relatively expensive, and it is necessary to plan and budget in advance.