The lady or the tiger?

5. Having a lot of courage
6. A place surrounded by seating, where sports,entertainments, and other public events take place
9. The chair or seat occupied by a sovereign on ceremonial occasions
12. Extremely cruel and unpleasant
14. a thing that happens or takes place, especially of one importance
15. A rule, usually made by a government or a sovereign
16. End someone's life
17. something which is difficult or impossible to understand or to explain
18. An illegal action for which a person can be punished by law

1. Fair treatment
2. The air taken into or expelled from the lungs
3. Synonym of jail
4. the legitimate union of two people who love each other
7. Hidden or unknown information
8. The period from sunset to sunrise in each twenty
9. Process of examining a case in a court of law and deciding whether someone is guilty or not
10. A large number of persons gathered closely together
11. A woman of good social position
12. a device that makes a ringing song
13. Responsible for having done wrong
17. feel or show very deep sadness especially over someone's death