my opinion / unfair / women / more duties / husbands.

A According to my opinion it is unfair when women have more duties than their husbands.

B My opinion is unfair for women to have more duties than their husbands.

C In my opinion it is unfair that women have more duties than their husbands.

D My opinion, which seems to be unfair, is that women should have more duties than their husbands.