part A
1. isn't he?
2. is it?
3. aren't you?
4. didn't she?
5. did he?
6. don't they?
7. hasn't he?
8. isn't it?
9. will he?
10. doesn't he?
 
part B
1.Incorrect
2. Incorrect
3. Correct
4. Incorrect
5. Correct
6. Correct
7. Incorrect
8. Correct
9. Incorrect
10. Correct