WORLD POPULATIONA. PHONETIC I. CHOOSE THE WORD WHOSE UNDERLINED PART I...

39) - E 11 TRAC NGHIEM UNIT 7
E 11 TRAC NGHIEM UNIT 7

39) According to the passage, married couples whose children

have grown or who have no children represent ... .

A. 7 percent of households

B. 20 percent of households

C. 33,3 percent of households

D. 3 percent of households