Directions: In this section of the test, there are ten paragraphs. Each of the paragraphs is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Spell out the missing letters of the word on your Answer Sheet.
An analysis across the EU showed that nearly 1/5 British families are headed by a single adult. And while 18.4% of families in this country have a solo parent,numbers come to just 12.7% in Germany, 14.4% in France and 10.6% in the Netherlands. In Belgium the share is 16.1%. In Ireland, it is 18.1%.
42.The p______ of single-parent- families in European countries.
【正确答案】：proportion/percentage
