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

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The process illustrates the production of a biofuel which is called ethanol.

Overall

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,it can be seen that several steps are included, like growing plants and chemical processing, to produce ethanol.

Initially

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, carbon

deoxide

Correct your spelling

dioxide

and sunlight are two essential energy sources which help the plants and trees to grow

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farmland. After the plants are grown sufficiently, they are

then

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harvested and sent to the factory for the rest of the process. At

this

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point, some pre-processing activities are done on the raw material by some special means, in order to break the plant molecules

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into

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cellulose. The cellulose is

then

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sent to a laboratory, where some chemical reactions are applied. After chemical processing, a variety of sugars is produced.

Subsequently

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, some special microbes are added to the sugar, and at

this

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point, ethanol is produced as a microbial

biproduct

Correct your spelling

byproduct

Finally

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this

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biofuel is used in different vehicles like cars, trucks, and aeroplanes.

bahram.azizzadeTue Jan 28 2025

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Introduction: The introduction is missing.

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Conclusion: The conclusion is too long.

Introduction: The chart intro is missing.

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Basic structure: Change the second paragraph.

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Basic structure: Change the third paragraph.

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Introduction: The chart intro is missing.

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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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6
Linking words
meeting the goal of 7 or more
0
Word repetition
meeting the goal of 3 or fewer
4
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: 6.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 4.0

Complete response

Suitable writing tone

Appropriate word count

3 paragraphs

152 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.

Some people think that parents should tell stories or read to their children. However, others believe that these days this isn’t necessary as children have so many other sources for stories, such as books, films and TV. Discuss both views and give your opinion.

nowadays many people choose to be self employed rather than to work for a company or organization. why might this be the case? what could be the disadvantage of being self employed?

Some people believe that technology has made man more social. To what extent do you agree or disagree with this opinion?

Some people think that parents should teach their children how to be good members of society. Others, however, believe that school is the best place to learn this. Discuss both views and give your own opinion.