what are then doing?

some of them are playing soccer on the grass. how happy they are.

some girls are talking and laughing.

some adults are cooking delicious food. they look so busy.

i am taking photos. i want to keep these beautiful moments.

look , my pet dog is running with a cat.

What are they doing？Some girls are singing in the classroom,Some girls are dancing on the playground, There are some boys on the playground,They are playing basketball, All the other boys are playing games, All the students are very serious，So we must applaud for them。