Questions:
1. At the public playground
2.they were playing in the public playground
3. The smaller children
4.they were digging the sand and they there filling their pails.
5.The big boys were chinning the bar while some big girls in bathing suits were swimming in the swimming pool/Others were climbing the big tower and were sliding down. some of them were busy playing the seesaw
6.the big boys
7.By sliding down
8. the seesaws
9.The big girls
10. Bathing suits
Hope this helps