请教英语句子改写,病句修改.

问题描述:

请教英语句子改写,病句修改.
The bridge had been weakened by successive storms,It was no longer safe.改写成简单句(simple sentence)
病句
12.I am very tired this evening,it was a long day at the office.
13.I have followed the instruction faithfully given by the manual.
14.To take this course,the professor must give her approval.
In summer,Juanna didn’t love traveling in Rome she felt it was too hot there.
Juanna doesn’t love to travel in Rome in summer,because she felt it was too hot there.

The bridge weakened by successive storms was no longer safe.12.I am very tired this evening,since it has been a long day at the office.13.I have followed the manual instruction faithfully.14.To take t...