lesson 207

4. a document or website on a computer that shows you how to use a product in a series of easy stages
7. relating to the future, or very modern or advanced
11. the business of trying to persuade people to buy products or services
12. the process in which someone or something grows or changes and becomes more advanced
13. going up, increasing, or sloping upward
15. an important discovery or event that helps to improve a situation or provide an answer to a problem
16. to develop gradually, or to cause something or someone to develop gradually
17. to ask for something forcefully, in a way that shows that you do not expect to be refused

1. a natural ability or skill
2. someone involved in a skilled job or activity
3. the activity or job of writing computer programs
5. the activity of meeting people who might be useful to know, especially in your job
6. starting to exist
8. the activity or business of providing medical services
9. the investigation of a particular subject in order to find information
10. to be happy to do something if it is needed
14. an increase in value, number, or popularity
16. to appear by coming out of something or out from behind something