quEstions 21~22 ArE BAsED on thE Following nEws From thEBB C、or thE voA、At thE EnD oF thE nEws itEm, you will BE givEn 10 sEConDs to AnswEr thE two quEstions. now listEn to thE nEws. virulEnt AviAn Flu wAs First rECognizED in ______.A.hong kong 8 yEArs Ago B.hong kong in 1978 C、itAly in 1878 D.itAly in 8 yEArs Ago