Choose the correct answer for each following question.
1. I _________ the accident when I _________ for the taxi.
2. What ____________ when I phoned?
3. They _________ their friends last summer holiday.
4. It __________ heavily last July.
5. While people were talking to each other, he ____________ his book.
6. Chris __________ pizza every weekend last month.
7. While we ____________ in the park, Mary fell over.
8. ____________ your keys yesterday?
9. Who ____________ with at the party last night?
10. They ____________ football on TV all day.
