Ⅰ.用所给词的适当形式填空
1.What worries the parents are that the Internet games are ________ (attract) to some young people.
2.We all think he is a ________ (million).
3.They are just ________ (passer-by) so they know nothing about the place.
4.He was one of the greatest ________ (music) that I knew.