Select the right past simple and past continuous forms to fill in the blanks below.
1While I _____ dinner, my brother _____ the door.
2She _____ a book when the teacher _____ into the room.
3They _____ TV when the power _____.
4I _____ to school when I _____ my teacher.
5The kids _____ outside while their mother _____.
6He _____ a shower when the phone _____.
7We _____ for the bus when it _____.
8She _____ music when she _____ a strange noise.
9They _____ in the park when it _____ to rain.
10I _____ my homework when my friend _____.