is was/ When/ woke up/ the kitchen/ time for snack
⇒⇒ When the kitchen woke up is was time for snack
−- When là WH question chỉ thời gian "khi nào"
−- Time for snack = thời gian cho đồ ăn vặt.
When the kitchen woke up, it was time for snack???
when the kitchen woke up is was time for snack.