Ⅰ. 单词拼写
1. The president delivered a speech at the __________ (庆典)of the founding of the university.
2. You have no __________ (权力)to make me do what I don’t want to do.
3. The street lamps light up just as __________ (黑暗)falls.
4. We put pictures and other __________ (装饰物)up in the classroom.
5. It is better to drink the water after it is __________ (煮沸).
6. A buffet(自助餐)is a meal at which people __________ (服务)themselves.
7. I’ve met Mr White on several __________ (场合), but we’ve never talked.
8. The government should shut down companies that are polluting and __________ (毁坏)the environment.
答案：1. celebration 2. power 3. darkness 4. decorations 5. boiled
6. serve 7. occasions 8. destroying
