Past Tenses №4

Дополните предложения подходящими по смыслу глаголами, используя the Past Simple, Past Continuous, Past Perfect: 

1 While Joanne ..... her hair, Carl was cleaning the house,
2 I have no idea where I.......my wallet.
3 He.......    his leg when he fell off his skateboard.
4 We ......in the classroom for ten minutes before the teacher arrived.
5 She......to the theatre last night.
6 My tooth .........for a week before I went to the dentist's.
7 She cried when she.........    her driving test.
8 What ...............when the alarm went off?
9 They got into the car and..........away.
10 I could tell she..................the competition because she couldn't stop smiling.
11 We.........along the beach when we heard a cry for help.
12 Tom .........the piano for years before he became famous.