He is afraid to face the difficulty he thinks he'll have ________ the driving test tomorrow; he finds it difficult ________ rid of the worries.

A．passed; to get

B．passing; to get

C．to pass; getting

D．in passing; in getting

中级专业技术职务的人民警察实行下列职务等级编制警衔( )。

A．一级警督
B．二级警督
C．一级警司
D．三级警司