47. The word guarantee is closest in meaning to (A) release (B) ensure (C) explain (D) rewrite

49. Based on the information in the chart, which of the following trends reversed itself between 1995 and 2005? (A) The growth in the percentage of people with at least bachelor degrees (B) The decline in the percentage of people working in manufacturing (C) The drop in the percentage of people working in the construction field (D) The increase in the number of people working for the government