1. Do sit down, don't you ?
2. He didn't pass the exam,did he ?
3. It was cold yesterday,wasn't it ?
4. There is something wrong,.isn't there?
5. There won't be any trouble,will be?
6. Nothing can stop us now,can't it ?
7. Nobody phoned while I was out,did they?
8. You have never been there before,haven't you ?
9. The child rarely cries,does he ?
10. They always go to bed at 10pm,don't they ?
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