1. (2022六上·上海市期中)  Read the passage and fill in the blanks with proper words (在短文的空格内填入适当的词，使其内容通顺，每空格限填一词，首字母已给)： 

Windsor Castle is one of the most famous castles in the world. It was built o of London to protect the capital of Britain. 

Windsor Castle is the oldest and largest occupied castle in the world and it has a long and rich h . For almost 1,000 years, the castle has been used as the family homes of British Kings and queens. It was also used as a prison during the English Civil War.

Today, Windsor Castle is the p home of Queen Elizabeth II. She spends most of her weekends there. A it is still a living place of the British royal, much of the castle is now o to the public. It is one of Britain's top tourist attractions. There, art lovers can enjoy some of the f paintings by Rembrandt and Canaletto. Visitors can also take a look at George IV's private apartments. They are also some of the m beautiful rooms in the castle.