The three pie charts below show the changes in annual spending by a particular UK school in 1981, 1991 and 2001.

The pie chart illustrates the figure for changed annual expenditure in a certain UK

school

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at intervals of every 10

years

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from 1981 to 2001

Overall

Linking Words

,

teachers

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teachers'

teacher's

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salaries mostly

acounts

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account

for the majority

percent

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per cent

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for

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of

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this

Linking Words

partical

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particular

british

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British

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edcuation

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education

institution in 1981 ,1991,and 2001.

at

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In

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the

mean time

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meantime

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Add a comma

,

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the spending

of

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on

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insurance

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continued to slightly rise in

each

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every

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10

years

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while

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the proportion of

insurance

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had

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apply

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kept the smallest at the total

school

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outlay. Among all of the five factors of

school

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expense, the percentage of

teachers

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teachers'

teacher's

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salaries

was

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were

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the biggest

parts

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part

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with 40% In 1981,

moreover

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,it

had

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apply

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increased up to 50% in the next 10

years

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.

while

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the data had

drop

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dropped

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by 5%, reaching 45% of whole

school

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expenditure in 2001.

on the other hand

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,other

workers

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workers'

worker's

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salary had dramatically declined in 1981(with 28%),1981(

with22

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with 22

%) and until 2001(15%). Resources like

literary

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literature

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and furniture ,equipment had

take

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taken

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a markable fluctuation in these 3

years

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. the figure for furniture ,and equipment

drop

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dropped

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from 15% in 1981 to 5% in 1991 and up to 23% in 2001. The share of resources, which had only risen in 1991, shrank to 9% in 2001, 6% lower than at the outset. The data of

insurance

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in the remaining expenditures increased at an accelerated rate.

while

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the proportion of

insurance

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had kept the smallest at the total

school

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spending in 2001 with 8%.