[1] Playing tennis requires at least one opponent, a ball, and a what?
Options:
- skill
- big money
- time
- tennis racket
- legs
tennis racket
[2] Tennis racket is a equipment whithout which tennis cannot be played.

[1] The act of traveling is simple, you're just what?
Options:
- relocation
- disorientation
- meeting new people
- statue
- getting somewhere
getting somewhere
[2] You're getting somewhere by traveling. The act of traveling is simple, you're just getting somewhere.

[1] There are laws concerning safety, therefore a fire extinguisher must be kept in every what?
Options:
- most businesses
- house
- public building
- vehicle
- chemistry lab
public building
[2] Public building is open for all public so its not safe always. As per laws for safety a fire extinguisher must be kept in every public building.

[1] When you play chess and work hard to improve at it, and finally have it pay off you will feel what?
Options:
- smart
- have fun
- made
- satisfaction
- superior
satisfaction
[2]
When hard work pays off, one can feel satisfaction. Satisfaction is a feeling that can be felt.