Fill in the blank with the correct tag question

Ex3. Fill in the blank with the correct tag question.
1. Let’s go out for dinner tonight, __ ?
2. That isn’t Bill driving, __ ?
3. Nothing went wrong, __ ?
4. There used to be trees here, __ ?
5. This won’t take long, __ ?
6. Don’t touch that button, __ ?
7. I’m not too late, __ ?
8. Not a very good film, __ ?
9. Somebody wanted a drink, __ ?
10. They think he’s funny, __ ?
11. The fire wasn’t started deliberately __