根据句意，写出所给单词的正确形式。 （共7分，每小题1分）
No one is _________(ugly) than a person with bad manners.
The pretty clothes are their________(wife)， Let’s look after them well.
My neighbour， Mr. Smith， has been _________(die) for two days.
The problem of air _____________(pollute) in big cities is more and more serious.
The visitors are enjoying the__________(beautiful) of Tianmu Lake.
There are many palaces and castles in the old _______（Europe）countries.
Guangzhou is in the_______ (south) part of China.