Q7. Study this graph, then complete each gap in the summary below with a preposition from the box. (4 marks) 25% Proportion of unemployed car factory workers, 2001-2010 20% 15% 10% 5% 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 The graph shows some changes (1) at between a ten-year period, 2001-2010. According to the graph, 16 percent (3) over to by from in of the percentage of unemployed car factory workers in Detroit, USA, (2) car factory workers became 17 percent, and then the figure dropped back. (5) 19 percent. After this, it foll 0 2007 to 2010, there was a fluctuation, but it rose slightly in the year unemployed in 2001. Over the next year, there was a slight rise (4) again (7) 2010. 2004 and 2006, the percentage increased more sharply and it peaked (6) 2 percent. Finally, (8)