四、阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。（每词限用一次。）
finish with help because live

The last Saturday of every month is Caring for the Old Day in Kate’s community. On that day, everyone in Kate’s family volunteers 15. the elderly who don’t live with their children.
Kate’s family always go to Granny Li’s home. Granny Li is 70 years old and she 16. alone. She used to be an English teacher and she enjoys reading. There are many books in her house. Kate and her brother Jim would like to clean up the study(书房) 17. they can read with Granny Li after 18. the cleaning. Kate’s dad finds out the broken windows or chairs and he fixes them up. Then he goes to help Kate’s mum 19. the housework.
“Thanks for your kindness. I’m very happy to live in a community with friendly and warm-hearted neighbours,” Granny Li always says.

15.to help 16.lives 17.because
18.finishing 19.with