1. Mary had a party yesterday evening.
2. Your mother left a message for you twenty minutes ago.
3. We bought a new carpet last week.
4. He met her at the theatre the Day before yesterday.
5. They went to Australia last year.
6. We didn't stay at a hotel last summer.
7. He didn't go to the dentist's last year.
8. My friend bought a new car last month.
9. Billy repaired his bicycle last week.