The diagram shows the changes that have taken place at West Park Secondary School since its construction in 1950.

The charts illustrate the changes that took place at West

Park

Secondary

School

in 1950, 1980, and 2010.  

Overall

, a comparison of

three

Correct article usage

the three

show examples

maps reveals a complete transformation of the

school

.   In the year 1950, there were 4 blocks. First of them were houses,

then

it was constructed as a car

park

united with the Science

Block

in 1980.

Then

, in 2010, the car

park

's area expanded

while

the science

block

remained the same. Turning to the second

block

, it was a

school

near the houses. In 1980, it became the main building of the

school

, and in 2010, it experienced no changes.

Regarding the

Change preposition

The

show examples

third

block

,

it

Correct pronoun usage

apply

show examples

was farmland in 1950.

Then

, it was rebuilt as a sports field in 1980. After that,

Sport

Change the noun form

Sports

show examples

Field's building condensed because of the car

park

's expansion. The fourth

block

, named Playground, remained the same area in 1950 and 1980,

while

in 2010,

this

area was reduced.