题目内容：

Read the passage and fill in the blanks with proper words.

In the White House, there were some children. They lived with their fathers or grandfathers or visited them often. Here, I’ll tell you s___1.___ about them.

Chelsea, daughter of Bill and Hillary Clinton, enjoyed s____2.____ time with her father. She liked maths and foreign languages best in school. She was very i____3.____ in soccer and ballet.

Amy Carter, President Jimmy Carter’s daughter, moved into the White House at the age o___4._____ nine. She was m___5.___ younger than her three brothers, s____6.____ she lived in the love of “four fathers”.

President John F. Kennedy’s children, John and Caroline, often came to visit their father in the office. The president enjoyed their company and loved watching them play. Caroline had a pony named Macaroni. It walked freely around the White House gardens.

Thomas Lincoln was the youngest son of President Abraham Lincoln. Once he d__7.___how to make all the White House bells ring at the same time. It surprised all the people in the building!