Fill in the blanks with appropriate words.

People of all ages and cultures ____(1)____ to humour. Most people are able to ____(2)____ humour—be amused, smile or laugh at something funny and thus are ____(3)____ to have a sense of humour. The hypothetical person lacking a sense of humour would likely find the behaviour inducing it to be inexplicable, strange, or even ____(4)____. Though ultimately decided by personal taste, the extent to which a person finds something humorous ____(5)____ on a host of variables. Some claim that humour should not be explained. Many theories exist about what humour is and what social function it____(6)____.