Definition: a family or group of people who live together in a house Level: B2
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.
