Answer:Love and marriage are extremely important to the Party, in a negative sense. In other words, they see love and the sort of marriage based on love as inherently subversive forces and attempt to regulate them and suppress them. They want the full force of people's emotions directed in ways that directly benefit the Party, first as love for Big Brother and second as rage and hatred directed against opponents of the Party.
If this is USA Test Prep there is most likely a hint button on the bottom left which will help, but in this certain instance the passage says he has a distaste for the opposite sex.