参考答案：1 Nothing has received more praise and abuse than TV.
参考答案：2 There is no doubt that the relationship between family members is not as close as it used to be.
参考答案：3 The reason why advertisements are so prevailing is that they are informative.
参考答案：4 So prevailing is the Internet that nobody can avoid being influenced by it.
参考答案：5 It is conceivable that students taking part-time jobs can cultivate their independence and team-work spirit.
参考答案：6 The present educational patterns leave much to be desired.
参考答案：7 The most obvious reason for this phenomenon is that over-industrialization seems to be an unavoidable trend.
参考答案：8 The cultural diversity is to human civilization what air is to the earth.
参考答案：9 There are probably many reasons contributing to this phenomenon.
参考答案：10 When it comes to computers, people hold divergent views.
参考答案：11 Many people believe that the biggest disadvantage of technology is that it may give rise to some unimaginative negative influences.
参考答案：12 The fact that computers deprive people of their imagination and creativity makes me believe that they are a curse rather than a blessing.
参考答案：13 It goes without saying that the eye-catching development of the Internet makes many people believe that it is cure-all solution. However, it is not always the case.
参考答案：14 It cannot be denied that museums can play an educational role for the simple reason that they provide the public with a good opportunity to study their countries’ history and tradition.
参考答案：15 Many people fail to take into account the vital fact that the diversity of languages will enhance the cultural development and that is why so many languages are on a verge of extinction.