Three dialogues in English to express students' greetings to the teacher in the morning.

Student: Good morning, Mr./Mrs./Ms. xxx. How are you?

Teacher: I am fine, thank you. What about you?

Student: I'm fine too, thanks.

An informal greeting:

Student: Hi? Mr./Mrs./Ms. XXX How was your morning?

Teacher: I did very well. What about you?

Student: I did a great job.

Casual greetings:

Student: Good morning, YYY (name)

Teacher: Good morning.