患者手指被鱼虾之刺划破皮肤后，局部红斑，边界欠清的急性感染性疾病称( )

A．内发丹毒
B．赤游风
C．流火
D．抱头火丹
E．以上都不是

I think your health will soon _____ if you do regular exercise. [ ]

A. give up

B. take up

C. pick up

D. get up