1．议论论文： A Just as every coin has two sides， cars have both advantages and disadvantages．B Compared to/ In comparison with letters， e-mails are more C When it comes to computers， some people think they have brought us a lot of However，D Opinions are divided on the advantages and disadvantages of living in the city and in the E As is known to all/ As we all know， computers have played an important role/part in our daily F Why do you go to university? Different people have different points of
