When do we Use Capital Letters?

What can I say?
2。 Use a capital letter to begin a sentence or to begin speech:

The man arrived。 He sat down。
Suddenly Mary asked， "Do you love me?"
3。 Use capital letters for many abbreviations and acronyms:

G。M。T。 or GMT (Greenwich Mean Time)
N。A。T。O。 or NATO or Nato (North Atlantic Treaty Organization)
4。 Use a capital letter for days of the week， months of the year， holidays:

Monday， Tuesday
January， February
Christmas
Armistice Day
5。 Use a capital letter for countries， languages & nationalities， religions:

China， France
Japanese， English
Christianity， Buddhism
6。 Use a capital letter for people's names and titles:

Anthony， Ram， William Shakespeare
Professor Jones， Dr Smith
Captain Kirk， King Henry VIII
7。 Use a capital letter for trade-marks and names of companies and other organizations:

Pepsi Cola， Walkman
Microsoft Corporation， Toyota
the United Nations， the Red Cross
8。 Use a capital letter for places and monuments:

London， Paris， the Latin Quarter
the Eiffel Tower， St Paul's Cathedral
Buckingham Palace， the White House
Oxford Street， Fifth Avenue
Jupiter， Mars， Syrius
Asia， the Middle East， the North Pole
9。 Use a capital letter for names of vehicles like ships， trains and spacecraft:

the Titanic
the Orient Express， the Flying Scotsman
Challenger 2， the Enterprise
10。 Use a capital letter for titles of books， poems， songs， plays， films etc:

War And Peace
If， Futility
Like a Virgin
The Taming of the Shrew
The Lion King， Gone With The Wind
11。 Use capitals letters (sometimes!) for headings， titles of articles， books etc， and newspaper headlines:

HOW TO WIN AT POKER
Chapter 2: CLINTON'S EARLY LIFE
LIFE FOUND ON MARS!
MAN BITES DOG