Сделать выделенное задание

где оно?

Объяснение:

1.i was having a stroll when i saw a car accident 2. when   dad   entered the room   mother was singing а lullaby. 3. she sat down on а chair while he was painting her portrait. 4. when   we / сотеd   from the party   he was listening to   one of his records.

kate's cake is tastier than ann's cake,isn't it.

cake-единственное число поэтому is.