Add question tags and short answers.
1. I've met you before, ....................... ? Yes, ............. .
2. I'm in the same class as you, ........................ ? Yes, .............. .
3. Her father's my Chemistry teacher, ........................ ? Yes, ................ .
4. He works hard, .................. ? No, .................... .
5. You know about the bank robbery, ......................... ? No, .................... .
6. You've read the newspaper, ..................... ? No, ................. .
7. He lives next door, .................... ? Yes, ...................... .
8. She didn't pass her grammar test last week, ......................... ? No, .................. .