1. —Haven’t you heard the news?—What news?—Some of the workers are onmarch while others on

问题补充：

1. —Haven’t you heard the news?

—What news?

—Some of the workers are onmarch while others onstrike.

A. the；the

B. the;/

C. /;the

D. /;/

答案：

A. the；the

(答案→)B. the;/

C. /;the

D. /;/

解析：考察固定短语.on the march 在行军,在游行.on strike 在罢工故选B.