The first picture is an example of an extreme close up shot, meaning it's x2 as a close up. You can only see the face x2 as closer.
Low shot
The second picture is an example of a low shot, meaning that the camera is on the floor, taking the shot. You can only see the feet.
Two shot
The third picture is called a two shot, meaning there is 2 people in the shot.
High shot
The fourth picture is an example of a high shot, meaning the camera is facing down, and the shot was taken from a high platform, for a better view.
Close up shot
The fifth picture is an example of a close up shot, which is similar to an extreme close up, instead that the shot is only showing the full face from the head to the chin.
The first picture is an example of a close up shot. This shows the audience how the character's express themselves and why they are acting this way. Why are they behaving this way.
The second picture is an example of a long-shot. The long shot is used to show the relationship between characters and their environment, showing how they behave.
The fourth picture is an example of a mid-shot. This is to show the audience what she is looking at and that she is deep in thought. She is worried if it ended up wrong. Basically, to show the actor's face and emotions while still informing the audience of what's going on in the world around them.
The last picture shows a picture of a two shot. This implies to the audience that the shot is used to show the emotional reactions between the subjects.