Choose the correct option to complete the sentences.

1. The office was quite dirty. It seemed they ... it for months.

2. Mary wasn't hungry in the evening. She ... dinner earlier.

3. The rain stopped, but the grass was wet. It ... for several hours.

4. Who was that woman? I ... her before.

5. Barney was sitting on the ground and breathing heavily. He ... .

6. I didn't see John at work yesterday. He ... earlier.

7. We knew each other very well. We ... on our first day at school.