Put a question tag on the end of these sentences. 1. Our teacher didn't give us a home assignment, ... ? 2. There wasn't any problem, ... ? 3. It didn't matter very much, ... ? 4. He didn't wake you up, ... ? 5. Nobody called on the phone, ... ? 6. The children't weren't surprised, ... ? 7. You won't tell anyone, ... ? 8. This won't take long, ... ?