C. what to change
D. to change what
( )10. —Please don’t throw paper on the ground.
—, I won’t.
A. Excuse me
B. Sorry
C. That’s all right
D. It doesn’t matter
二. 完形填空(共10小题，计10分)
阅读下面短文，理解大意，然后从各小题的四个选项中选出一个最佳答案，使短文连贯完整。
Juliana Chen grows up in China. She was 11 to attend Hunan Academy (湖南音乐学院) for the performing arts 12 10 years old. Juliana first trained in ballet (芭蕾舞). Then she studied acrobatics (杂技) and joined a famous acrobatics group. But the work was 13 , and Juliana injured her leg several times. One day Juliana 14 a magic show on television. She knew she would become a magician (魔术师).
Juliana impressed (给……深刻印象) people with her special skills. 15 she had acrobatic training, she was skilled with her body and her hands. In 1986, Juliana 16 the All-China Best Magician Competition.