如图所示电路中，电源保持不变，L₁、L₂、L₃是三只相同的小灯泡。当开关S₁闭合，S₂断开时，           、          灯均发光，         灯不发光；当开关S₁、S₂都断开时，只有         灯发光。

No one can ________ him in singing. He is the most popular singer among college students.[ ]

A. match  

B. suit

C. fit  

D. go with