Photo Composition (1st lecture)

These pics were taken a few months ago on a canons110 camera. I don't have much experience in photography but I would really appreciate any feedback composition and ways/techniques to improve 

1. HamburgPhoto Composition (1st lecture) - image 1 - student project

2. Godzilla!

Photo Composition (1st lecture) - image 2 - student project

3. Dom 

Photo Composition (1st lecture) - image 3 - student project

4. Family

Photo Composition (1st lecture) - image 4 - student project

5. Schattenjäger

Photo Composition (1st lecture) - image 5 - student project