Mr Brown likes to be exact (确切的) . One day when he took a walk in the street , a man came up and asked him the way to the bookshop . He said to him , “ Cross the bridge (过桥) and turn to the right . ” The man asked again , “ Is the bridge very long ?” “ Only thirty metres long . ” The man thanked him and went to the bridge . Suddenly he heard a man running after him . “ Stop ! ” Mr Brown said to the man . “ I'm sorry . I forget the bridge is forty metres long . If you walk thirty metres long and turn to the right , you will fall into the river . ” 根据短文内容,判断下列句子的正( T )误( F ) 。 1 . Mr Brown likes going to the bookshop . 2 . The bookshop is on the other side of the river . 3 . The bridge is forty metres long . 4 . Mr Brown ran after the man to tell him how long the bridge is exactly . 5 . The man would fall into the river if Mr Brown didn't tell him how long the bridge was .