CLEAN : Thai air force to examine debris amid MH370 conjecture

The video tutorial begins with an introduction, setting the stage for the lesson. It includes a brief interaction or activity, possibly involving knocking on a door, to engage the audience and introduce the topic.

What is the initial step in understanding the concept of knocking?

• Opening the door

• Knocking on the door

• Ignoring the door

• Walking away from the door

Why is knocking considered important?

• It is a way to announce your presence

• It is a way to avoid the door

• It is a method to break the door

• It is a way to ignore the door

What is demonstrated in the final section of the video?

• How to walk away from the door

• How to ignore knocking

• How to open the door

• How to knock on the door