填空题 For Questions 6～10, you will hear a monologue about Professor Stephen William Hawking. While you listen, complete the sentences and answer the questions. Use not more than 3 words for each answer.
On what date was Professor Hawking born? 　 {{U}}{{U}} 1 {{/U}}{{/U}}
What was Professor Hawking's major at university? 　 {{U}}{{U}} 2 {{/U}}{{/U}}
In 1989 Professor Hawking was made a ______. 　 {{U}}{{U}} 3 {{/U}}{{/U}}
Professor Hawking's discovery implies that the universe has no edge or
boundary in ______.		 　 {{U}}{{U}} 4 {{/U}}{{/U}}
Professor Hawking has an extensive programme of ______. 　 {{U}}{{U}} 5 {{/U}}{{/U}}