A
1. _____________ (while, when) he was talking on the phone, I was watching TV.
2. He was cancelling his flight ______ (while, when) we called him.
3. I was overtaking a truck ______ (while, when) I heard a loud thump.
4. We were watching a movie _____ (while, when) the screen went blank.
5. ________ (while, when) she was packing the bags, I was looking for our passports.
6. We were complaining about the weather __________ (while, when) the sun broke through the clouds.
7. Sandra was washing the dishes _________ (while, when) a plate fell off the shelf.
8. Do not disturb me ______ (while, when) I'm listening to music!