31.   Plus, my family and I had always had pets.

32.   Then he asked why he did not have a sister, and why he did not have a pet.

33.   They had pets.

34.   Under the new rules, travelers who wish to have their pets with them at their destination must arrange to ship them as cargo.

35.   We have the pets.

36.   Yokoi thought how nice it would be if people had more portable pets.

37.   Yokoi thought how nice it would be if people had pets that were more portable.

38.   Callers to radio hotlines weighed in on both sides, while psychologists and sociologists talked about the emotional benefits of having a pet.

39.   Harmony officials estimate that more than two-thirds of U.S. households have pets.

40.   Indeed, more American households have pets than children.