The word  "many"  in "many worry"  (lines 31) refers to:

Questões de assuntos semelhantes

• O termo “job search” (lines 7-8) tem o mesmo sentido que:
• Observing the text, mark the correct alternative.South Africa had its first democratic election in the same year Mandela left prison. 
• According to the information in the article,
• It´s correct to say that:
• Text 2 reflects.