You were studying from one of those Download Degrees you get online? They're always riddled with error.
You were studying online?
You were studying in person?
No more than eight tons of rock were cut away from the hill.
A cat hisses at a child.
Two men are building a straw roof.
Women respond to stress more with higher blood pressure than men.
The boy is walking on a sidewalk.
I am not sure if every citizen does or not, but if you just lived in Houston you know what it's like out there.