I don't - Nor do I - I do - So do I

1.A: I never tidy my bedroom.
B: Oh, really?........; it doesn't take a long time.
2.A: I always do my homework.
B: ............... .
3.A: I never watch TV in my free time.
B: ............... .
4.A: I often go to the cinema at weekends.
B: ............... . I hate going to the cinema.

I don't. - Nor do I. - I do. - So do I

1.A: I never tidy my bedroom.

B: Oh, really? Nor do I. it doesn't take a long time.

2.A: I always do my homework.

B: So do I

3.A: I never watch TV in my free time.

B: So do I

4.A: I often go to the cinema at weekends.

B: I don't . I hate going to the cinema.