Past Continuous when/while

I was reading a book ,......my sister was watching TV.

.....Emma was reading,Tom was listening to music.

My little sister was sleeping ....I came home.

.....I came to my friend's house,he was watching TV.

The cat was sitting on the table.....I opened the door.

The girls were playing tennis ....it started the rain.

We were eating ....they were speaking.

I was listening to music....they were reading a book.

I was going to the cinema ...I met my grandmother.

The children were dancing ....Kate opened the door.