问题补充:
To your dream of becoming a scientist, you must work hard from now on.
A. turn
B. recognize
C. live
D. change
答案:
A. turn
B. recognize
(答案→)C. live
D. change
解析:词义辨析, A. 转向;转变 B. 认出;识别 C. 居住;经历;度过 D. 改变。句意:为了实现你成为一名科学家的理想,你现在必须努力学习。Live含有实现的含义,故选C。