Ⅱ．改写病句(15 points,3 points each)

Ⅱ．改写病句(15 points,3 points each)
    Correct the errors in the following sentences.
Example:Made by his mother,Tony ate up the cake.
         Tony ate up the cake made by his mother.
11.Brokers（经纪人）dealers,even the stock exchanges must register with SEC.
 
12.Unsuccessful attempt to start a business can help sort out the market.  According to small business experts.
 
13.The corporation safeguards its owners.  Because it has legal standing.
 
14.The Inquisition（宗教迫害）resulted in twenty-five hundred being killed,forty thousand being im*ed and sent two hundred thousand into exile（流放）．
 
15.Aiming at high profits,unfair rates were charged by the American railroad companies.