a number of ____(child)often help the old people on weekends

a number of ____(child)often help the old people on weekends these old people often -------（see）beijing opera on weekends On weekends I often go to the farm ( )my parents.A.help B.to on sunday,we often go to the old people's home ( ) (help)the i often help my father (clean)the car on weekends The students of Class Six often help old people do the house there ------ a number of people in the park on sundays. Look!A number of students ____(be) on the playground. With the help of the government,a large number of people __a With the help of the government ,a large number of people su they often help old people with the ( )shop There_________(be) a lot of people in the shop on weekends.