Vocab 3 and 6

2. something important, interesting or typical of a place or thing
6. taking your attention away from what you are trying to do
8. a failure to do something that must be done by law
10. having no mistakes
13. moving stairs that carry people between different floors of a large building
15. worth doing; that makes you happy because you think it is useful or important

1. (of an idea, a method or a course of action) right or sensible; likely to be successful
3. to see something happen (typically a crime or an accident)
4. a device, especially a computer, that is small enough to be held in the hand while being used
5. to introduce new things, ideas or ways of doing something
7. no longer used because something new has been invented
9. a thing that you can choose to do or have out of two or more possibilities
11. excellent; of very good quality
12. building in which objects of artistic, cultural, historical or scientific interest are kept and shown to the public
14. expressed as though something is a fact but without giving any proof