Ⅰ. 根据句意及首字母或汉语提示完成单词（10分）
1. P______ this is her skirt, but I’m not sure.
2. Mr. Green’s ideas had been s______ by his experiences during the war.
3. The waiter s______ us some hot dogs just now.
4. My friend ______（提供）me his help last week.
5. Please ______（悬挂）up your dress in the closet.
