(1) ... has become a hot topic recently. Opinions vary from person to person. Some people tend to think that … on the contrary, there are still many people who disagree. They claim that …

Those who criticize … think that … However, on the other hand, those who advocate … think that … As far as I am concerned, I tend to take the first/second view. It is true that … but it doesn't mean that … only … can we …, as the saying goes …

When asked about …, different people will give different answers. Some people think that … However, others think that …

People who hold the first view think that … on the contrary, people who hold the second view think that … in my opinion, both sides are partly right. When we …, we should consider all aspects of the problem and then make the right decision.

As we all know, the public has been debating ... whether it is a blessing or a curse. Scientists have made progress in …, some people support … saying … others oppose … saying … that they are in favor of this research and that … that opposing this research is invalid.

In addition to the benefits mentioned above, we should also face some inevitable challenges. First of all, second of all, only when can we …

Nowadays, more and more people express more and more worries about …. Some people think that … in that respect …, while others firmly believe that …

As far as I am concerned, this problem should be discussed in depth. On the one hand, the first group is not completely correct, because not all of them … On the other hand, the second view seems to be unsatisfactory, because we have also seen successful examples.

From the above discussion, we can clearly see that the key lies in whether …, otherwise, … regardless of …