Ⅰ. 根据句意及首字母提示完成单词(2分钟，10分）
1. The meeting began half an hour a _____ .
2. The yellow lines on the map r _____ roads.
3. We can c _____ with people in most parts of the world by telephone.
4. There is a piece of n _____ about Yao Ming in today’s newspaper.
5. Deng Jiaxian was a famous s _____.
