bonjour !! ici les reponses:
1) While I texted the school bus arrived.
2) Cindy broke her leg while she snowboarded.
3) He listened to the radio while he prepared breakfast.
4) My father drove at 70km/h when a policeman stopped him.
5) The girl noticed that the boy watched her.
6) My dad fell off the ladder while he painted the wall.
7) While he waited, we did crossword puzzles.
8) Nick became sick, he travelled to Texas.
9) What did you do when you heard about September 11th?
10) She said that she wasn't feeling happy, so I talked to her.
~aeliadore , bon courage !!