Объяснение:
My parents were watching TV while I WAS sleeping.
Не бойся, когда ты один, бойся - когда ты несколько (I were) ауф...
Можно написать ещё my parents and I were watching TV while my brother was sleeping.
I was watching TV while you were cooking
III. Fill in the gaps with articles if required.
1. Mass media mould public opinion. [140]
2. Space travelling will change the life of man. [126]
3. England entered World War II after the invasion of Belgium by Hitler's armies. [131, 122]
4. The Shetland Islands are situated off Western Scotland. [122]
5. - England's longest rivers are the Severn and the Thames. [125]
6. Pubs have been part of the British scene since ancient times. The pub is more than just a drinking and eating house. It is a social centre and a focal point of the local community.
Если переводить это предложение то выйдет. Мои родители смотрели телевизор пока я спал во