It’s thought that the accident was caused by human error.
A.The accident took place by humans‟ error of thinking.
B.Someone was thoughtless to cause the accident.
C.The accident is thought to have been caused by human error.
D.People think it was human that caused the accident.

You can find details of all our products _____ our website.
A.off
B.in
C.at
D.on

Hanh can’t go to the movies with us tonight. She will have to look _____ her little sister.
A.behind
B.over
C.after
D.under

The word "domains" in line 3 is closest in meaning to ______ .
A.fields
B.locations
C.organizations
D.occupations

The word "fundamental" in line 7 is closest in meaning to _______ .
A.possible
B.basic
C.gradual
D.unique

Which of the following was NOT mentioned as part of the "new factory system?"
A.A change in the organization of factories.
B.A growth in the complexity of factories.
C.An increase in the size of factories.
D.An increase in the cost of manufacturing industrial products.

The word "skilled" in line 15 is closest in meaning to ______.
A.hardworking
B.expert
C.well-paid
D.industrial

Mary suggests that he go out for a walk although he doesn’t want to.
A.that
B.go out
C.a walk
D.although

She finds the work she has to do quite easily; boredom is her biggest problem.
A.the work
B.easily
C.boredom
D.biggest

I used to like reading books about unexplained things like ghosts and UFOs because I have never read any recently.
A.like reading
B.unexplained
C.like
D.because