通读下面短文，掌握其大意, 然后按照句子结构的语法和上下文连贯的要求，从每题所给的四个选项中选出一个最佳答案。

Sunshine Old People's Home is a happy family for the elders. There1five hundred old people. The nurses take care of them day and night. They try2best to help the old people keep3and happy. However, the nurses are very busy and tired. Would you like4them? We need your help.

Are you free on the weekend? Are you good5the old people? Can you play6guitar or dance? Can you tell funny stories? If you are free in July and you want to spend time7care of old people, please call us8689-7729. You can read newspapers to the lonely old people. You can play some musical instruments. You can dance9sing for them. Or you can just take them for a walk in the sunshine. They will tell you old stories and10friends with you. It is interesting and meaningful!