完形填空。从每题所给的选项中选出可以填入空白处的最佳选项。（15分） Mary Roda's parents came to New York from Australia. They lived in a tall building. A man named Donald Smith lived in the building, too. He a toy company. One day Donald gave Mary, the 4-year-old girl, a new_ _.She played with the toy and said, "This is fun ! " A few weeks later Donald gave her_ _toy. She played with it. She said, "I am not _this toy. It doesn't work." She was a (n)little girl. Donald liked her honesty, and they became friends. For years Donald gave Mary new toys, and she gave him very goodabout the toys. When Mary was thirteen years old, Donaldher a new ball. The ball had a balloon inside it. Mary wanted to fill the balloon with water. She wanted to paint the ball in crazy colors. She wanted to rice or beans (豆子) in it to make it noisy. The company made these .Mary's ideas were a great success! The company thousands of the balls. That Christmas, Donald gave Mary a (n)gift. He made her a vice - president (副董事长) of the toy company.made $200, 000 a year. Her job was to see if the new toys were fun. She took a car from her school to her office. She worked for three or four hours a day at her job, she had to do her homework. Mary was a busy teenager. She hadtime to be with her family. Her parentsher that working hard and doing her best is very important. Today Mary works at a college. The little vice - president with bright ideas helps students think about their future.