—Do you think an advertisement is help when you look for a new job ?—Well it all depends

问题补充：

—Do you think an advertisement is help when you look for a new job ?

—Well , it all depends . Anyway, it gives me more of chance to try.

A. a; a

B. 不填；不填

C. the; the

D. a; the

答案：

(答案→)A. a; a

B. 不填；不填

C. the; the

D. a; the

解析：第一个空指具体的一种帮助，help 抽象名词具体化，用不定冠词.chance为可数名词，故选A.