For students who can't communicate directly with their tutors, if they have strong research ability and remarkable achievements and achievements, they can also send their detailed information to the teachers who want to apply by email. If the teacher is optimistic about you, he may give a clear answer. But under normal circumstances, you can only give a vague reply, such as "Welcome to apply for the exam, and contact me when the exam results come out".
Before the written test results are announced, if you pass the preliminary test results through evaluation, you can contact the tutor who wants to apply by email.
Introduce yourself by email and send your details to the teacher. It is best to continue the communication according to the feedback from the teacher's email.