the diagram shows the structure of home smokery and how it works

The diagram illustrates the way of a home smokery and how

it

Correct pronoun usage

apply

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works.

Overall

there are three

stage

Change to a plural noun

stages

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on how to make

a smoke

Remove the article

smoke

a cloud of smoke

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for cooking. Two steps happen on

underground

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the underground

an underground

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level

and the remaining step happens on the

above ground

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above-ground

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level

. As shown in the diagram,

firstly

there is a

lid

, which can be

open

Wrong verb form

opened

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and

close

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closed

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. The first

lid

has a function to let the fresh

air

in. When the first

lid

opens, the fresh

air

come

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comes

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in to

Join the words

into

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the installation and goes to the

chamber

below the ground

level

.

Then

, the fresh

air

passes through the second

chamber

.

Secondly

, the second

lid

in stage two

has

Unnecessary verb

apply

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function

Fix the agreement mistake

functions

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as a door to let in the wooden

of

Change preposition

apply

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logs.

While

this

stage occurs, the fresh

air

flows through the installation and contributes to the combustion process, which

help

Change the verb form

helps

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the process of burning wooden logs.

Thirdly

,

after

this

process has

done

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been done

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, the smoke

produced

Add a missing verb

is produced

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and passed through the

chamber

installation.

Furthermore

, the smoke goes to the

chamber

above ground

level

, which placed the hanging food (fish and meat) for cooking.