Complete the sentences with the correct forms of the words in the box

Complete the sentences with the correct forms of the words in the box:
orphan, benefit, volunteer, poverty, donate, interest, use

1,The .... houses in the area are degraded and need urgent maintenance.
2,The local community centre has received a lot of money from an anonymous ...
3,He has grown up in a(n) ...... because his father could not take care of him after his wife's death
4,The main .... of this communit project are the local residents
5,The ... need assistance from the whole society, so everyone needs to join hands.
6,He didn't want the job very much, so he accepted the offer ......
7,To be completely fair, we need ...... to do this job