The diagram illustrates the biofuel production: how ethanol is made

The diagram illustrates the cycle of

ethanol

Use synonyms

production from raw materials to finished goods.

Overall

Linking Words

, the process involves converting

sugar

Use synonyms

plants

Use synonyms

into

ethanol

Use synonyms

, which is

then

Linking Words

used as fuel for

vehicles

Use synonyms

. The carbon dioxide released by

vehicles

Use synonyms

is absorbed by

plants

Use synonyms

as one of the energy sources.

First,

Linking Words

mature

sugar

Use synonyms

plants

Use synonyms

are harvested using a harvesting car and

then

Linking Words

crushed during pre-processing to change their form into fibres.

Then

Linking Words

, fibres are processed to extract cellulose, which is

then

Linking Words

converted into

sugar

Use synonyms

Furthermore

Linking Words

, microbes are added to the

sugar

Use synonyms

to create

ethanol

Use synonyms

, as the final product for commercial fuel use.

Finally

Linking Words

ethanol

Use synonyms

can be used as a fuel for various types of

vehicles

Use synonyms

, including cars, trucks and planes.

Additionally

Linking Words

, during the combustion process,

vehicles

Use synonyms

release several gases, one of which is carbon dioxide.

This

Linking Words

carbon is

then

Linking Words

captured by

plants

Use synonyms

during photosynthesis and used as an energy source to support plant growth.

Gwe

Jun 11, 2025

Unauthorized use and/or duplication of this material without express and written permission from this site's author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Writing9 with appropriate and specific direction to the original content.

Conclusion: The conclusion is too long.

Vocabulary: Rephrase your introduction. Words match: 67%.

▼

Vocabulary: Replace the words ethanol, sugar, plants, vehicles with synonyms.

▼

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

▼

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

▼

Vocabulary: Only 4 basic words for charts were used.

▼

Do you want to check your IELTS essays?

Submit unlimited essays, letters and charts. Sign up right now and start improving your writing skills.

7
Linking words
meeting the goal of 7 or more
4
Word repetition
meeting the goal of 3 or fewer
0
Grammar mistakes
detected issues

0123456789.0505

Overall Band Score

Coherence and Cohesion: 8.0

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: 9.0

Mix of complex & simple sentences

Clear and correct grammar

Task Achievement: 9.0

Complete response

Suitable writing tone

Appropriate word count

3 paragraphs

151 words

🚀 Prepare for IELTS writing section today!

Unlimited Task 1 & Task 2 checks
Practice with essays, charts, and letters.
Personalized suggestions & mistake analysis
Spot every mistake and boost your score.
Topic ideas & vocabulary helpers
Expand your ideas and use the right words.
Progress tracking
Watch your writing improve with every practice.

What to do next:

Look at other essays:

7
band
You have just rented an unfurnished flat and a friend has told you about a shop that has cheap second-hand furniture. Write to the shop owner. In your letter: describe what you need ask whether they have these items and ask what they cost.
I am writing to inquire about some furniture items from your shop. I got to know about the shop from my friend as he buys furniture from the shop.
8
band
You need to take some time off of work to go on holiday. Write a letter to your direct manager. In your letter: Ask for time off and explain why Provide the dates and times for which you will be unavailable to work Describe what you will do to prepare or make up for your absence Write at least 150 words. Begin your letter as follows: Dear Ms. Snyder,
I am writing this letter request to you to provide me with some days off from work. Firstly, it has been a long time since I could not get off from my hectic office work and, I feel, it leads me towards depression or stress. More than that, I have already made some plans with my family for outings this summer.
6.5
band
some people think that it is best to save money for example in a bank or savings schemes. other people feel that money shouls be spent whenever it is available. Discuss these views and reach an opinion on this debate
Today, some people believe that saving money in a bank or in a savings scheme is crucial, while some people think it should be spent whenever it is available. Saving money is vital in some way. at the same time, it is important to spend money on your needs. Overall, saving earned money is extremely important, while spending it wisely.
8.5
band
You took your family to a nearby restaurant. You were disappointed with the meal and wish to complain to the manager. Write a letter to the manager of the restaurant. In the letter: explain why you were at the restaurant describe the problems write about the action y ou want the manager to take
I am writing this letter to complain about your services, I invited my family to gather in your restaurant last week and unfortunately it was not satisfying.
7.5
band
The most important aim of science should be to improve people’s lives. To what extent do you agree or disagree with this statement?
Scientific purposes have been the topic of much thought and discussion. Although some people believe that the most significant purpose of science is enhancing people's quality of life, I completely disagree with this idea which I will consider now.

The diagram illustrates the biofuel production: how ethanol is made

You have just rented an unfurnished flat and a friend has told you about a shop that has cheap second-hand furniture. Write to the shop owner. In your letter: describe what you need ask whether they have these items and ask what they cost.

some people think that it is best to save money for example in a bank or savings schemes. other people feel that money shouls be spent whenever it is available. Discuss these views and reach an opinion on this debate

You took your family to a nearby restaurant. You were disappointed with the meal and wish to complain to the manager. Write a letter to the manager of the restaurant. In the letter: explain why you were at the restaurant describe the problems write about the action y ou want the manager to take

The most important aim of science should be to improve people’s lives. To what extent do you agree or disagree with this statement?