Ex 2. Fill in the blanks with the correct tense (simple past or past progressive).
1. While I TV, the doorbell . (watch/ring)
2. Jack his presentation when the fire alarm . (finish/start)
3. Just as I my front door, a cat inside. (open/run)
4. My mom me while I dinner. (telephone/eat)
5. While I to work, I an accident. (walk/witness)
6. When the mailman , I my exercises. (come/do)
7. When I , my alarm clock . (wake up/ring)
8. Peter me while I on the train. (phone/sit)
9. While I out the window, it to rain. (look/start)
10. As I the building, a police car through the gate.