The diagram below shows how a biofuel called ethanol is produced.

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The illustration depicts the production of biofuel named ethanol.

Overall

Linking Words

, the process consists of several stages, beginning with growing

plants

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by solar energy and

carbon

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dioxide

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, continuing through physical and chemical key stages, and ending with transport means using ethanol, which releases

carbon

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dioxide

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to repeat the cycle once again. In the first stage,

plants

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and trees use energy from sunlight and

carbon

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dioxide

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to grow. Once they are ready, these

plants

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are harvested using agricultural machinery.

Then

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, the harvested

plants

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undergo pre-processing, where

it is

Fix the agreement mistake

they are

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mechanically broken down into smaller pieces.

This

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pre-processed material is

then

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converted into cellulose before entering the processing stage, where it is chemically treated in a laboratory

extracting

Punctuation problem

, extracting

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sugars. In the subsequent process, microbes are added to the extracted sugars, which directly

produces

Correct subject-verb agreement

produce

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ethanol.

This

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biofuel is

then

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utilized

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utilised

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to power various types of transportation, including cars, trucks, and

airplanes

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aeroplanes

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. During

the

Correct article usage

apply

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usage, these vehicles release

carbon

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dioxide

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back into the atmosphere.

This

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gas is

subsequently

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reabsorbed with sunlight by

plants

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and trees, which restarts the entire cycle.

ziyodullokhonanvarov

Jul 15, 2026

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Introduction: The introduction is missing.

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Introduction: The chart intro is missing.

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Basic structure: Change the third paragraph.

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Basic structure: Change the fourth paragraph.

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Introduction: The chart intro is missing.

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Vocabulary: Replace the words plants, carbon, dioxide with synonyms.

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Vocabulary: Rephrase the word "undefined" in your introduction.

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Vocabulary: Only 1 basic words for charts were used.

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Vocabulary: Use several vocabularies to present the data in the second paragraph.

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Vocabulary: Use several vocabularies to present the data in the third paragraph.

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Vocabulary: Use several vocabularies to present the data in the fourth paragraph.

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4
Linking words
meeting the goal of 7 or more
3
Word repetition
meeting the goal of 3 or fewer
6
Grammar mistakes
detected issues

0123456789.0505

Overall Band Score

Coherence and Cohesion: 4.0

Logical structure

Single idea per paragraph

Introduction & conclusion present

Accurate linking words

Variety in linking words

Lexical resource: 4.0

Varied vocabulary

Accurate spelling & word formation

Grammatical Range: 5.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 4.0

Complete response

Suitable writing tone

Appropriate word count

4 paragraphs

174 words

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Topic Vocabulary:

biomass
ethanol
fermentation
microorganisms
yeast
carbon dioxide
distillation
purification
dehydration
raw materials
storage
distribution
renewable energy
greenhouse gas emissions
sustainable fuel
concentration
impurities
alcohol content
crop growth
conversion process

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The diagram below shows how a biofuel called ethanol is produced.

People living in large cities have to face many problems in everyday life. What are those problems? Should the government encourage people to move to regional towns? Give reasons for your answer and include any relevant.

In the past days , knowledge was contained in books. Nowadays, knowledge is uploaded to the internet. Do the advantages outweigh the disadvantages?

Some people think that success of life is based on hard work and determination.Others, however, believe that there are more important factors such as having money or good appearance.Discuss both these views and give your own opinion.

Most societies are based on rules and laws. If individuals were free to do whatever they wanted, society could not function. To what extent do you agree or disagree?