Vocab unit 1

3. Unpleasant; insulting
4. to judge or form an opinion about sth
6. to To go with or in front of a person or an animal to show the way or to make them or it go in the right direction
10. something that you do or say because of sth that has happened
14. To make sth continue at the same level, standard, etc
17. Sth / Sb that you can trust.
18. a person who has a lot of special knowledge or skill
19. successfully producing the result that you want
20. the act of watching sb/sth carefully, especially to learn sth

1. noticing or realizing that sth exists
2. To choose sb/sth from a number of similar things
5. A person that you do not know
7. To show clearly that something exists or is true.
8. known to you; often seen or heard and therefore easy to recognize
9. to give all your attention or effort to sth.
11. The feeling that you are sure about own beliefs or habilities.
12. To make sb feel admiration and respect
13. Successfully producing the result that you want
15. To enjoy or to understand the value of something or someone
16. a group of people or organizations that work together for a particular purpose