Ответ:

he was sleeping when the doorbell rang

yesterday I went to the post office, bought some fruit at the supermarket and read a book in the park in the afternoon

we were watching TV when we heard a loud noise

Julie was in the garden when Laurence arrived

What were you doing at 3pm yesterday?

I was cleaning my home

Last year I visited Paris and Rome

They were having dinner when th police came to the door

He was was working in the garden when he found the money

Laura were studying at 11pm last night