1) likely to make someone or something more successful 2) suitable for a particular situation 3) popular with young people 4) involving or causing difficulties 5) working well and producing good results 6) completely understand efficient 7) very good at something 8) to show in a very obvious way what one can do or what one owns​

Відповідь:

Пояснення:

1. beneficial
2. appropriate
3. trendy
4. challenging
5. effective
6. comprehend
7. proficient
8. flaunt