The pie charts show the average household expenditures in a country in 1950 and 2010.
Bố cục 1 bài WT1 gồm: 1 opening, 1 overview và 2 đến 3 body
1. Làm Opening
| The pie charts show the average household expenditures in a country in 1950 and 2010. |
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| The pie charts show | the average household expenditures | in a country in 1950 and 2010. |
| The pie charts compare | the figures for expenditure on housing, food, healthcare, education, transportation and others | in a nation in the years 1950 and 2010. |
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