Task 1: The diagram below shows how ethanol fuel is produced from corn.

The diagram illustrates the man-made method of manufacturing

ethanol

fuel from

corn

.

Overall

, there are nine stages in the process, begins with

corns

Fix the agreement mistake

corn

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are

Unnecessary verb

apply

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harvested in

the

Correct article usage

a

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huge field, and ends with

ethanol

fuel

is

Wrong verb form

being

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transported gas station. In the first step, farmers harvest

the

Change the article

a

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large amount of

corn

from fields,

then

corn

is given in a storehouse.

Subsequently

,

corn

is crushed by

milling

Correct article usage

a milling

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machine and it becomes a form powder;

thereafter

,

corn

powder is mixed with water and

it

Correct pronoun usage

apply

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is cooked

4

Change preposition

for 4

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hours.

Following

this

, the mixture must pass a process of fermentation

around

Change preposition

for around

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48 hours; after that,

liquid

Correct article usage

the liquid

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substance is separated and

sild

Correct your spelling

sold

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Change preposition

as by-

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by-

Correct your spelling

by

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product. Now,

this

liquid is called

ethanol

and it is purified in 5 hours at

laboratory

Add an article

the laboratory

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;

after

this

, it is stored in

the

Correct article usage

apply

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big containers and

ethanol

fuel is transported gas station.