Ответ:

1 I think athletes and sports celebrities play a very important role.because looking at them many people start to play sports and dream of becoming like them

2 Because that is so interesting

3 Football and basketball.Because i like theese types of sport

4 Messi .Because he is professional of hom work and he is so strong,handsome too

5 Not yet.But I yhink in the future I will meet sport stars