Open the brackets. Use the Past Perfect and the Past Simple in each sentence.
1. Our visitors (be) late because they (lose) their way.
2. Mr. Jackson (lose) his temper because the children (paint) his car.
3. Before my family (go) to France last month we (not be) abroad.
4. Tom (cannot buy) an MP3 player until he (save) enough money.
5. How many people (the police / interview) before they (find) the right person?
6. I (forget) everything in the test although I (do) a lot of revision.
7. Someone (steal) Alice’s bike because she (not lock) it.
8. Jon (forget) his money so he (cannot) get on the train.
9. Ross (work) for two years before he (go) to university.
10. Beth (not understand) anything in Spain because she (not listen) in her Spanish lessons.
