1、The cat is playing with a ball of yarn.
2、She is reading a book in the library.
3、The birds are chirping in the garden.
4、He is running on the track at the stadium.
5、The students are discussing the project in the classroom.
6、The chef is preparing a delicious meal in the kitchen.
7、The workers are building a new house on the site.
8、The musician is practicing the piano in the music room.
