Ответ:

The room wasn't tidied up.

Some sandwiches were left on the table.

The waste bin wasn't emptied.

The sofa was stained with coke.

Plates and forks were left everywhere.

Empty bottles were put under the bed.

Some flowers were damaged.

The kitchen sink was filled with dirty dishes.

Most lights weren't switched off.

The front door wasn't closed.

Объяснение: