Past Simple - Past Perfect

1. They were late but the lesson ________ (start) yet.

2. I remembered that I ________ (leave) the iron switched on. 

3. Before the pupils _____ (start) the exam, they had switched their mobiles off.

4. Before he left, he ____________ (clean) the room. 

5. My sister Molly ____________(live) in London before she moved to New Zealand.

6. As Neil __________ (miss) the bus, he walked home.

7. I _____ (finish) my homework before my mother came home from her work.

8. I ....... bad after I  had drunk a bottle of cola.

9. Nick ______ much better after he _______ a pill.

10. They  ..........to Barcelona last month.

11. The doctor ........... some medicine for his patient after he ....... him. 

12. When the doctor ........the hospital room, he saw that the patient had finished his lunch.