到20世纪60年代，大多数家庭都拥有电视。

By the 1960s, most ___households had a TV.

例如在日本，如今绝大多数家庭至少拥有一辆车。

In Japan, for example, the vast majority of ___households have at least one car nowadays.

城市里的普通家庭由三人组成。

The average ___household in the city consists of three people.