Across
- 3. to make something better than before
- 5. the process by which people exchange information or express their thoughts and feelings
- 11. to study something in a systematic and careful way
- 15. how well or badly you do a particular job or activity
- 16. to affect the way that somebody behaves or thinks or the way that something happens
- 17. a particular way of doing something
- 19. a change in your body or mind that shows that you have an illness
- 20. a small sign that something has happened or existed
Down
- 1. to say that something will happen in the future
- 2. a quantity of something
- 4. a large amount of data stored in a computer system so that you can find and use it easily
- 6. to find out who someone is or what something is
- 7. illegal activities in general
- 8. to contain something as a part of something else
- 9. an act of buying something
- 10. to stay away from someone or something
- 12. to grow or become bigger, stronger, or more advanced
- 13. the development or growth of something, so that it affects a larger area or a larger number of people
- 14. a group of business that provide a particular product or service
- 18. a person who has special skill or knowledge of a particular subject