Development in technology has brought various environmental problems. Some believe that people need to live simpler lives to solve environmental problems. Others, however, believe technology is the way to solve these problems. Discuss both views and give your own opinion.
It appears that you have an unnecessary comma after the subordinating conjunction why. Consider removing the comma.
The indefinite article, a, may be redundant when used with the uncountable noun life in your sentence. Consider removing it.
Don’t put your opinion unless you are asked to give it.
If the question asks what you think, you MUST give your opinion to get a good score.
Don’t leave your opinion until the conclusion.
Here are examples of instructions that require you to give your opinion:
...do you agree or disagree?...do you think...?...your opinion...?
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