完成句子（10分）
1. When will the dinner be ready? I’m s________.
2. Many a________ will be given to the winners in the following music ceremony.
3. It’s important to keep the b_________ of nature.
4. There is a ________ to how much time we can spend on this project. （限制）
5. Columbus Day is ________ ______ _______ the arrival of Columbus in the New World. （纪念）
6. During the war this village was s_________ by the enemy and more than 200 people were killed.
7. He went to America in the 1980s and _______ _______ there.（定居）
8. There is only a s_____ damage to your bike, so you can repair it easily by yourself.
9. The police arrived there just ____ ______（及时） to stop the violence.
10. It is good _______（礼貌）to give your seat to an old man on the bus.
11. ______ ________ _____（小心） the busy traffic.
12. We are deeply i_______ with his fluent spoken English.  
13. The global financial crisis ______ ______（解释）the college students’ not finding jobs.