VIPKID:VIPKID is a platform dedicated to one-on-one online English teaching for foreign teachers. You can provide foreign teachers who meet your needs and arrange the time and course content flexibly and freely.
EF Education: EF Education is a professional English training institution, providing one-on-one and small class teaching. They have a professional team of teachers who can provide personalized teaching services and tailor the teaching plan according to your learning needs.
5 1talk: 5 1talk is an online English education platform that provides one-on-one English teaching for foreign teachers. You can choose teachers and courses flexibly, and you can also arrange your time and teaching methods freely.
Netease Cloud Classroom: Netease Cloud Classroom is an online learning platform that provides various English courses, including listening, speaking, reading, writing and exam counseling. Their courses are rich in content and relatively affordable.
These are some online learning platforms and institutions. You can choose suitable courses and institutions according to your own needs and budget. In the process of learning, we should keep practicing and constantly improve our English. I believe you can pass the PET3 or PET4 exam successfully.