C Complete the sentences using the appropriate adjective from the list below and too/enough, as in the example.

17. Lisa should put on a little weight; she's **too skinny**. 18. Chris thinks that jeans aren't **classy enough** to wear to a wedding. 19. There are many teens who are **too shy** about their body image. 20. Olga believes that she isn't **pretty enough** to be a fashion model. 21. Don't expect Angela to come and talk to you first; she's **too troubled** around new people.