1, Chinese mainland: There are IELTS test sites in major cities such as Beijing, Shanghai, Guangzhou, Chengdu and Chongqing.

2. Britain: including London, Manchester, Edinburgh and other big cities, there are rich IELTS test resources.

3. Australia: Sydney, Melbourne, Brisbane and other big cities are the main test sites for IELTS.

4. Canada: Toronto, Vancouver, Montreal and other cities also have IELTS test centers to facilitate local candidates and international students to take the exam.

5. USA: There are IELTS test centers in new york, LA, Chicago and other big cities, which provide rich choices for candidates.

6. Singapore: As an important education center in Asia, Singapore also has an IELTS test center to facilitate candidates in Asia to take the test.

7. Malaysia: Kuala Lumpur and other cities in Malaysia are also popular test sites for IELTS, which is a good choice for candidates who want to study in Southeast Asia.