1、Recently, ______________ has become the focus of the society, and in this way.. People swarm to ______________.

　　2、______________ has been playing an increasingly important role in our day-to-day life. It has brought us a lot of benefits but created some serious problems as well.

　　3、Man is now facing a big problem-______________, which is becoming more and more serious. First, ______________ second, ______________.

　　4、Nowadays, it is common to ______________. Many people like ______________ because ______________. Besides, ______________.

　　5、 ______________, just like many other things, are preferred by ______________. While being attacked by the idea that ______________, some people consider ______________. They point that ______________.

　　6、Everything has two sides and ______________ is not an exception, it has both advantages and disadvantages.

　　7、For years ______________ had been viewed as ______________. But people are taking a fresh look at it now.

　　8、It has stipulated by the government that ______________. To this stipulation, many people respond actively because ______________.

　　9、15、It is only during the last years that man has become generally aware that ______________.

　　10、There is an old saying, ______________. It's the experience of our forefathers, however, it is correct in many cases ever today.

　　11、The English proverb says, ______________. This is quite true because ______________.

　　12、______________ is now______________, and at the same time ______________. These two factors have caused ______________. Then what shall we do to solve ______________ in the face of such a situation.

　　13、……(背景)are playing significant roles in our lives. But in the meantime, whether……(辩论话题)sparks much debate. Some people assert that……, while many others argue that……personally, I am in favor of the former/ the latter view.

　　14、There has been much discussion on whether……(辩论话题)In this essay, I will compare and contrast two typical opinions regarding this issue.

　　15、In recent years, there has been a heated debate about whether……(辩论话题)I will explore two main opinions often heard in this controversy.