填空题
{{B}}Part A{{/B}}
{{I}} For questions 1 - 5 ,you will hear a passage. Listen and answer the questions with the information you've heard. Write not more than 3 words in each blank. You will hear the recording twice. You now have 25 seconds to read the questions below.{{/I}}

填空题 When Bill Gates became interested in computer, he was ______ years old.

填空题 When Bill Gates began developing the computer language called Basic, he was ______.

填空题 In ______, Bill Gates establish the Microsoft Company.

填空题 IBM use the ______ of Microsoft's.

填空题 Microsoft has sold ______ copies of the Windows program around the world