填空题 Studies have shown that 1are the No. 1 reason for divorce for some couples.

  • 1、
【正确答案】 1、disagreements over money    
【答案解析】[详细解答] 在本文的第五段中提到：“Studies have shown that disagreements over money are the NO.1 cause of friction in a marriage． And for some，they're the NO.1 reason for divorce”。