Cancer is a deadly disease.

Cancer is second only __________ heart disease as

The old man died of a deadly disease.A.riskyB.seriousC.fatalD.worrying

Which is NOT mentioned as a non－communicable disease？A．Lung cancer.B．Heart disease.C．Diabe

The deadly disease has affected these anim

The deadly disease has affected these anim

Cancer is a group of diseases in which there is u