[填空题]The U. S. economy is growing most slowly, the U. S. Federal Reserve said on Wednesday in a report. Economic business activity in most districts is 34. reported to be generally good and expanding moderately, in according to a 35. survey of regional business conditions last week. But the survey found 36. labour-market tightness and, in a few of regions, rift tightness appears to be 37. broadly based. As a result, wage gains have been tended to outstrip price increases. 38. The survey will be ruled by Federal Reserve policy-makers when they will meet 39. next month to consider adjusting interest rates. It was based on with information 40. collected during the middle of last week. There is a growing belief that Federal 41. Reserve officials will raise up short-term interest rates at the meeting to slow 42. economic growth and prevent from any acceleration in inflation. Recent reports, 43. including for shrinking unemployment, expanding factory orders and