1 . The Song and Yuan dynasties saw________ peak in the development of Chinese culture, and this coincided with the golden age of ancient books in China, says Chu Xiaobo, director of the Shanghai Museum. (用适当的词填空)

2 . The Xinjiang nang industry has played ________ key role in poverty alleviation (减贫) too, aiming to create a more innovative and powerful mode of industrial development. (用适当的词填空)

3 . In addition to his studies, Walker plays for his high school’s football team and is working to develop ________ wrist device to help people who are blind and deaf with communication. (用适当的词填空)

4 . The book From the Soil provides ________ unique opportunity to learn more about Chinese society.

A．a

B．an

C．the

D．不填

5 . In 1916, two girls of wealthy _______ (family), best friends from Auburn, N. Y.—Dorothy Woodruff and Rosamond Underwood—traveled to a settlement in the Rocky Mountains to teach in _______ one-room schoolhouse. The girls had gone to Smith College. (用适当的词填空)

6 . One of the biggest themes at this year’s CES tech show was electric and autonomous transportation — cars, trucks, bikes, boats. And, it turns out, tractors.Farm-equipment giant Deere showed a new autonomous tractor with _________ attached tillage (耕作) tool at CES. (用适当的词填空)

7 . At this point, however, the unique culture that produced these man-made objects remains ________ mystery. (用适当的词填空)

8 . Li Hua has ________ good knowledge of many foreign languages, and one of them is English which is ________ language spoken by many people in the world.

A．the; a

B．a; the

C．a; a

D．the; the

9 . El Ninō , ________​Spanish term for “the Christ child”, was named by South American fisherman. （用适当的词填空）

10 . “Though you were not selected as a volunteer of the Beijing 2022 Winter Olympics and Paralympics, every applicant is ________ excellent promoter for the Olympic spirit and volunteerism,” the committee says in the letter. (用适当的词填空)