1 . We met a _________ (profession) archaeologist at the _________ (enter) to the Great Pyramid, who explained to us _________ process of building such a difficult structure. (所给词的适当形式填空)

2 . Given the chance, I would make ________________ (donate) to those who still live under the bottom line of the modern living condition. (所给词的适当形式填空)

3 . Known as a Chinese writer and politician in the Song Dynasty, Fan Zhongyan was highly appreciated because he made great ________________ (contribute) to society. (所给词的适当形式填空)

4 . We should pass down our ancient ________ and cultures, such as ________ foods during the Spring Festival.(tradition) (所给词的适当形式填空)

5 . Some of his careless ________ (行为) led to the loss of the document, so he had to type another one within the limited time. (根据汉语提示单词拼写)

6 . I felt so helpless and insecure because the ________ (质量) of my life was affected. (根据汉语提示单词拼写)

7 . The success of any __________ (企业) relies heavily on innovation, dedication, and effective leadership. （根据汉语提示单词拼写）

8 . It is reported that ninety percent of seabirds are now eating plastics on a regular ________ (base). (所给词的适当形式填空)

9 . ________ (eventual)，the intelligent man took exercise on a regular ________ (base) with the intention of staying healthy. (所给词的适当形式填空)

10 . The original ________ (intend) of the project is to involve more people in our voluntary activities and spread warm love like sunshine. (所给词的适当形式填空)