Statistics_____ a difficult course for people to understand.
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"Why did you change your major from economics to law?:
"Because economics_____ as interesting to me as law".
"The cupboards are really empty".
"Yes, all the food_____ eaten".
"Did you hear about the fire down the street?"
"There_____ a lot of news about it on TV last night".
Usually_____ begin to take a interest in reading around the age of five.