CLEAN : REFILE: Police enter China court where HK 'speedboat fugitives' faced trial

The video features a female teacher who introduces herself and greets the audience.

What is the first thing the teacher does in the video?

• Introduces herself

• Plays a video clip

• Starts with a question

• Shows a presentation

How is the teacher identified in the video?

• By her name

• By her gender

• By her profession

• By her age

What does the teacher express in her greeting?

• A request for silence

• An interest in the subject

• A dislike for the topic

• A need for assistance