1. I like to take part in volunteer work because I think  it's bring fun to me and other people.

2 I think we should help street children in our city because the street children are poor and thay don't have family

3. So far I have donated foods and clothes for the poor

4. Last month I helped the elderly people in the nursing home.

5. I feel more confident after joning a charitable organization because I think if I help the poor I will be better.

6. In order to make our school green and clean,y classmate and I have to plant trees and clean our class 

7.One of my classmates comes from a poor family ,so I have to help them.

8. I decided to volunteer to clean the street up because the street here is dirty.

9. I think we can help elderly people by  some way such as cook meals for them, help them do the housework.

10. I believe thet volunteers are the happiest people because they helped the poor, they will feel more comfortable. 

My answer:

1. I like to take part in volunteer work because I think it's bring fun to me and other people.

2 I think we should help street children in our city because the street children are poor and thay don't have family

3. So far I have donated foods and clothes for the poor

4. Last month I helped the elderly people in the nursing home.

5. I feel more confident after joning a charitable organization because I think if I help the poor I will be better.

6. In order to make our school green and clean,y classmate and I haveto plant trees and clean our class 

7.One of my classmates comes from a poor family ,so I have to help them.

8. I decided to volunteer to clean the street up because the street here is dirty.

9. I think we can help elderly people by some way such as cook meals for them, help them do the housework.

10. I believe thet volunteers are the happiest people becausethey helped the poor,they will feel more comfortable.