A:The voices echoed through the hall . B:The voices existed . Answer: tunnel
A:I promised him that he would arrive in time . B:I received information . Answer: emergency
A:The voices echoed . B:The voices existed . Answer: tunnel
A:He waltzed her to exhaustion . B:She moved . Answer: tunnel
A:The 1980s bull market transformed the U.S. securities business . B:The 1980s bull market caused the transforming . Answer: tunnel
A:I promised him the house . B:He transferred information to me about the house . Answer: emergency
A:I promised him that he would arrive in time . B:He caused the promising . Answer: emergency
A:I promised him that he would arrive in time . B:He transferred information . Answer: emergency
A:There echoed voices through the hall . B:Voices existed . Answer:
tunnel