直接影响活动效率的个性心理特征（）

A.能力

B.气质

C.性格

D.人格

E.行为

We all ________ his optimism to the state of the current economy of our country because  we  

have  faith  in  our government.   [ ]

A. oppose to          

B. contribute to  

C. subscribe to      

D. react to