Ex.1
1. We met them in Paris last week.
2. Their dad didn't tell us about his illness.
3. Did you buy a new pair of shoes?
4. When did he visit his grandparents?
5. I didn't do my homework.
6. Where were you yesterday?
7. His friends bought him a camera.
8. I cooked delicious dinner for our family.
9. Our neighbour was ill last week.
10. Steve had a problem.