Many people are optimistic about the 21st century and expect scientists to make positive changes to the world. To what extent do you agree or disagree with their optimism? What changes do you like to see in your new century?

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A lot of individuals are optimistic about the 21st
century
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and expect that
scientists
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will bring positive
changes
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to the world. I completely agree with
this
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viewpoint because nowadays life has become
more
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apply
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faster and easier because of the advancement of science and technology. The
changes
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I want to expect in the new
century
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are the improvements in the
healthcare
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sectors and protective services.
Scientists
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can bring positive
changes
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in the world because life has become more faster than before. People can complete a lot of work with the help of science and technology within a very short period of time because they can use computers, the Internet, and other scientific tools invented by
the
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apply
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scientists
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to complete their tasks.
Moreover
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, life has become more convenient because of the contributions of the
scientists
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. They have invented some excellent machines and equipment to make our daily
lives
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more convenient
such
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as smartphones, washing machines, microwaves and fridges.
For instance
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, with the help of a washing machine, we can wash our clothes without manual labour. The
changes
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I want to expect in
21st
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the 21st
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century
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are improvements in the
healthcare
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sector and
protective
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the protective
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sector.
Scientists
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can bring positive
changes
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by improving the treatment and diagnosis methods in the
healthcare
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system, which will save millions of
lives
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.
In addition
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, I would like to see
changes
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in protective services. With the advancement of science and technology by the
scientists
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, identifying criminals and enhancing the safety of the citizens can be ensured.
For instance
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, in Australia,
scientists
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have invented a tool which assists
to identify
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in identifying
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criminals in the streets and shopping malls, which ensures the safety of individuals. In conclusion, I completely agree with the statement that
scientists
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can bring positive
changes
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in our
lives
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because they have made our
lives
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more faster and convenient. The
changes
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I want to experience in the new
century
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are the improvement in the
healthcare
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sector and protective services.
Submitted by rahman_rehana on

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task achievement
Strengthen your argumentation by providing more specific examples to support your points related to the benefits that science and technology have brought.
coherence cohesion
Ensure smoother transitions between ideas to enhance the logical flow of your essay.
task achievement
Try to expand on how exactly advancements in healthcare and protective services can be achieved for a more detailed response.
coherence cohesion
The essay provides a clear introduction and conclusion, effectively framing the discussion about optimism in the 21st century.
task achievement
You have addressed the task prompt thoroughly and presented clear, comprehensive ideas on both optimism about scientific advances and personal hopes for future changes.
task achievement
The examples provided, such as the use of washing machines and identification tools to enhance citizen safety, are relevant and effectively illustrate your points.

Use cohesive linking words accurately and appropriately

Linking words are very important in your essay.

To score effectively on your IELTS exam, you should make an effort to implement short concise sentences coupled with linking words.

Almost every sentence in your essay should have a linking word of some sort.

In fact, the only sentences that can omit linking words are your background sentence and thesis.

Linking word examples:

  • firstly
  • secondly
  • thirdly
  • in additional
  • moreover
  • also
  • for example
  • for instance
  • therefore
  • however
  • although
  • even though
  • despite

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Topic Vocabulary:
  • Breakthroughs
  • Incurable diseases
  • Rapid development
  • Vaccines
  • Technological advancements
  • Automation
  • Efficiency
  • Cautious optimism
  • Ethical issues
  • Artificial intelligence
  • Renewable energy
  • Climate change
  • Collaboration
  • Global issues
  • Wealth disparity
  • Innovative
  • Economic policies
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