Unit 4

2. / the person at a restaurant who takes your order and brings the food to you (female)
5. / something you tell people about what you think they should do
7. / is how hard it is to do
11. / the way in which one acts or conducts oneself, especially towards others
12. / a person who pays money for goods or services.

1. / an official document that identifies a person, and allows them to leave and come back to a country
3. / a small amount of money that you give to somebody to thank them for good service
4. / are your emotions, thoughts, and opinions
6. / injecting substance into person's body to get an immunity against illness
8. / when a group of people come together to talk about something important
9. / a document or book that offers information or instruction
10. / a person you don't know