1. They/ work/ their/ project/ at 2pm/ yesterday.
2. We/ study/ English/ at this time/ last week.
3. Which/ dress/ she/ wear/ at the party/ last night?
4. No one/ sleep/ at/ this time/ yesterday.
5. Some girls/ argue/ outside/ the shop/ at 10 am yesterday.
6. Jim/ read/ book/ or/ he/ watch/ TV/ at 4pm yesterday?
7. My parents / look/ forward/ to/ a vacation/ at this time/ last year.
8. My bother/ and/ I/ build/ tree house/ this time/ last year.