Exercise 1: Complete the sentences, using the past continuous of the suitable verbs in the box above
1. At this time last year, they (build) _____ this house.
2. I (drive) _____ my car very fast when you called me.
3. I (chat) _____ with my friends while my teacher (teach) _____ the lesson yesterday.
4. My father (watch) _____ TV when I got home.
5. At this time yesterday, I (prepare) _____ for my son’s birthday party.
6. What you (do) _____ at 8 pm yesterday?
7. Where you (go) _____ when I saw you last weekend?
8. They (not go) _____ to school when I met them yesterday.
9. My mother (not do) _____ the housework when my father came home.
10. My sister (read) _____ books while my brother (play) _____ football yesterday afternoon.