要求：1、把蓝色粗体中的2句改写成用" those who"句型的复杂句；
         2、在红色粗体句中体现转折关系，并用表示最高级意义的" No better chance could be found to do ..."句型改写。

      The incomparable advantage is that living together offers an excellent chance of cooperation. Planning a party single-handedly may be a boring and difficult job. Our roommates'help makes it enjoyable and easy . Combining every member's wit and talent together, we may do anything perfectly.
要求：1、在蓝色粗体句中体现于第二段的递进关系；
         2、在绿色粗体句中体现列举关系；
         3、把红色粗体句改写成" Nothing could be ... without..."的双重否定结构，并体现转折关系。

      I regard rooming together as a precious opportunity for it is the best way of learning cooperation and understanding . And I confidently believe that such experience will be helpful in one's later life.
要求：把蓝色粗体句缩短成简单句，以符合“复杂句+ 简单句”的长短句交替出现的结构。

参考答案:
I It is often difficult for a student to decide whether he shall have roommates or not .However,in my oopinion, the advantages of having roommates outweigh its disadvantages.
Those who don't like having roommates argue that several people living together causes some unpleasantness because every person has his or her own way. On the contrary, no better chance could be found here to learn how to adjust the subtle relationships solving trivial problems will,in the long run, enrich our experience and help us understand others and learn to be considerate.
Moreover, the incomparable advantage is that living together offers an excellent chance of cooperation. For example,Planning a party single-handedly may be a boring and difficult job. However, nothing could be so enjoyable and easy without our roommates’ help. Combining every member's wit and talent together, we may do anything perfectly.
I regard rooming together as a precious opportunity for it is the best way of learning cooperation and understanding . Such experience will be helpful in one's later life.