下列句子中各有一处错误,请找出并改正.1.This room is larger than any room in the house.2.Of the two cups,he bought the smallest.3.The much you read,the wiser you are.4.My hair is longer than Lucy .5.This is as a hot dish as the other.6.His dictionary is ten yuan expensive than mine.7.She found her parents became more and more older.8.He is of the less importance of all.9.Yesterday for him was happiest day.10.The air in the country is much freser than in the city.