DEAR ANNIE: My husband does not like my sister. He says she reminds him too much of his ex-wife. It has now come to the point where he doesn’t want to be around her. This is making it very difficult to see my whole family. They live in Canada, and we are planning a trip there to visit them, seeing as my father’s mental health is getting bad. My husband refuses to go see my sister while we are there. When I told my sister that this is a special trip to spend time with my parents and we won’t have time to go to her place, which is another three-hour drive away, she got pretty upset, especially s…