Решение:
- Danny was jogging when he saw a kitten in the park.
- Marek and Vladimir were training for the match when/while their coach asked them a question.
- What was your brother doing, when/as you asked him to help you?
- The children were playing basketball in the garden while their parents were making lunch.
- I was coming home from the gym when I found a wallet in the street.
- Daniela was riding her bike when she met an old friend.
- Kevin and Jim were watching a match on TV when their dog started barking.
- Where were you going, when I met you?
Ответ: 1. when 2. when/while 3. when/as 4. while 5. when 6. when 7. when 8. when