Probability: Independent or Dependent

Are the following events independent or dependent?

1. Rolling a die (number cube).  Then rolling another die: Independent
2. Rolling a die two times: Independent
3. Tossing a coin two times: Independent
4. Tossing a coin and rolling a die: Independent
5. Pulling a sock from a drawer.  Pulling another sock from the same drawer: Independent
6. Pulling a sock from a drawer.  Pulling another sock from another drawer: Dependent
7. Pulling a sock from a drawer.  Putting that sock back and drawing a sock from that drawer again: Independent
8. Randomly selecting a person from a class.  Randomly selecting another student from another class: Independent
9. Randomly selecting a person from a class.  Randomly selecting another student from the same class: Dependent
10. Randomly selecting 10 people from a school.  Randomly selecting one person from that group: Independent