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?

Thanks to an increase of scientists with a wealth of tremendous benefits of new inventions in

this

day and age, a large number of people anticipate a positive scenario in the future. From my point of view, I believe

this

thinking has been proven by the influence of technologies on humans and

desire

Correct article usage

the desire

show examples

for a fresh and clean environment in the upcoming century. It is undeniable that a bright future when people

no

Add a missing verb

are no

show examples

longer

suffering

Wrong verb form

suffer

show examples

from a variety of uncured diseases is not a pipe dream especially when humans are currently attaining some breakthrough innovations gradually.

For example

, in the past, tuberculosis caused a high death toll among citizens due to limited tools and knowledge about it.

Nevertheless

, in

this

century, people have a high chance to survive from that ailment which can be treated by the advent of top-notch medical devices which support

operation

Correct article usage

the operation

show examples

and medicine of scientists.

Therefore

, it is reasonable to say that scientific professionals have opened to a new world where a better life is within their reach.

Although

scientists bring a myriad of merits for human beings, the world still needs some major changes to become a worthwhile place, especially in terms of the environment. Since the environment is drastically deteriorating throughout

the

Correct article usage

apply

show examples

time due to humans’ activities

such

as chopping down trees to make

place

Add an article

a place

the place

show examples

to live, individuals have to endure enormous and fatal catastrophes like floods.

Hence

, it is of the essence for

the

Correct article usage

apply

show examples

governments from all over the world to join hands to either create strict environmental laws or develop green tech in order to tackle

this

alarming problem. By doing so, everyone can fully enjoy life without any struggle. To sum up, it is indisputable that the appearance of hi-tech items help residents survive with more ease compared to the past period.

However

, there still require some radical alternatives to make life on the earth less harsh.