2. Kevin was having a shower when the telephone rang .
3. They were watching TV when it began snowing.
4. Bob was playing computer games when his mother came .
5. Dan and Alice were dancing when the music stopped.
6. Sam and Ted were playing football when it started raining.
7. Mr. Black was riding a bike when he saw a squirrel.
8. Tom was reading a book when it became dark .
9. Dan was walking his dog when he saw his friend.