To your dream of becoming a scientist you must work hard from now on.A. turnB. recognize

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。