1 . Last Friday the bus went out of ______ control and ran into a line of people, which left ______ impression on many people.

A．a; 不填

B．the; the

C．a; the

D．不填; an

2 . When __________ 1.4 billion Chinese work with one heart and one mind, and stand in unity with __________ strong will, no task will be impossible.

A．the; the

B．a; a

C．the; a

D．a; the

3 . Rice is already one of the most nutritious foods available in nature, but thanks to some scientific “magic”, it could soon become________sustainable (可持续的) alternative to meat. (用适当的词填空)

4 . However, what truly amazed me was the “energy of Suzhou” represented by its people who have enormous respect for their city’s time-honored history as well as ________innovative eye on the future. (用适当的词填空)

5 . Calligraphy (书法) is not only a tool of cultural communication but ________ artistic treasure with shining and extraordinary beauty. (用适当的词填空)

6 . We were greeted by a slogan “________ soul without a high aim is as a ship without a rudder（舵）”. (用适当的词填空)

7 . We thought it ________privilege to have been invited to such a wedding party, where all guests drank a toast for the bride and bridegroom. (用适当的词填空)

8 . Today $8 or $10 seems________ small amount of money, but at that time these amounts were forbidding to most citizens. (用适当的词填空)

9 . The data from this extreme weather station is enabling scientists to directly keep ________ close eye on the jet stream and understand how Himalayan climate is changing. (用适当的词填空)

10 . Do keep ________ open mind. Students can change majors, but remember that there’s no re-living a certain semester(学期), and there’s no making up for lost time. (用适当的词填空)