{{B}}quEstions 23-26{{/B}}

A、mAny pEoplE inAFriCA ArE still unAwArE oF thE DAngEr oFAiDs.
B、thE youngEr gEnErAtion inAFriCA is thrEAtEnED ByAiDs.
C、it’s not yEt DisCovErED As to how sErious thE situAtion is.
D、lots oF hEAlth workErs ArE inFECtED By hiv virus inAFriCA、