Which books should I buy to study IELTS?

You can refer to the following books to study IELTS: 1. IELTS Test Guide: This is a comprehensive IELTS test guide that includes the content, format, grading standards, etc. It can help the learner understand all aspects of the exam and prepare for it. 2. IELTS Speaking Guide: This is a book for the IELTS Speaking Test, which contains the skills, exercises and templates for the Speaking Test. It can help the students improve their oral ability to better cope with the IELTS speaking test. 3. IELTS Writing Guide: This is a book for the IELTS writing test, which contains the skills, exercises and templates for the writing test. It can help the students improve their writing skills and better cope with the IELTS writing test. 4. The Listening Guide to the IELTS Test: This is a book for the IELTS Listening Test, which contains the techniques, exercises and templates for the listening test. It can help the students improve their listening skills and better cope with the IELTS listening test. 5. IELTS Reading Guide: This is a book for the IELTS reading test, which contains reading skills, exercises and templates. It can help the students improve their reading skills and better cope with the IELTS reading test. These books can help students better prepare for the IELTS test and improve their English. However, it was important to note that when choosing books, one should choose according to one's actual situation and needs. One should not blindly follow the trend or rely too much on books.