It has()to change your life with sound decision.
A.potential
B.possible
C.probable
D.continental

单项选择题_______ my opinion, customer service here has improved but not as much as expected over the last 2 years.A.OnB.InC.ForD.With

单项选择题He spoke （）all the members of the faculty and staff.

A.on behalf of
B.in behalf of
C.at behalf of
D.as behalf of

单项选择题Actors were （）in various costumes to represent the people of the commonwealth.

A.dressed up
B.dressing
C.worn
D.wearing

单项选择题Mrs.Smith （）in working on the problems again though she had failed more than a dozen times.

A.consisted
B.persisted
C.insisted
D.assisted

单项选择题根据（）和《中华人民共和国国防法》，中华人民共和国的国防领导权由中共中央、全国人大及其常务委员会、国家主席、国务院、中央军委来行使。

A.《中华人民共和国宪法》
B.《中华人民共和国国防教育法》
C.《兵役法》
D.《反分裂国家法》