HELP!
Put in the simple past or past perfect.

1. He hadn’t enough money to buy these magazines because he bought such an expensive cell phone.
2. The computer broke down because I forgot to install an anti-virus program.
3. When I arrived, the magazine store closed.
4. When Tengis finished his report, he sat down to watch a movie on TV.
5. Amar went to bed, when he called his northern with the good news.
6. I told Zolboo I couldn’t go to the CD show, but he already bought the tickets.
7. The telephone wasn’t working, because I payed the month bill.