Past continuous and Simple past tense

My father _______(cook) lunch when I got home.

The plane _______________________(fly) to Paris when it crashed.

The students ______________________(wait) for the bus when it started to rain.

We _________________________(cross) the street when the traffic lights turned red.

Sue __________________________(wash) the dishes when the phone rang.

Mary _________________________(slice) the bread when she cut her hand.

I has a bad dream ........................ I was sleeping on the sofa.

Karina was doing her homework ___________ the lights went out.

I was talking to my husband in the park ___________ two cars crashed behind us

You called me last night ___________ I was studying for an important exam.