Question tags - Positive

Fill in the correct question tag:

1. Your mobile isn´t new, ?
2. The test isn´t difficult, ?
3. Peter isn´t at home, ?
4. Sue isn´t in her room, ?
5. We aren´t late, ?
6. Mr and Mrs Brown aren´t in the taxi, ?
7. The prize isn´t good, ?
8. The bag isn´t expensive, ?
9. You aren´t in London, are ?
10. The football game isn´t this weekend, ?