Ответ:

1 something

2 somewhere

3 nowhere

4 somebody/ someone

5 something

6 anything

7 somewhere

8 nothing

9 nobody/ Noone

10 anything

11 anybody/ anyone

12 any

13 everywhere

14 nothing

15 everything

16 nobody/ Noone

17 everybody/ everyone

18 everywhere

19 anywhere

20 everything