When you are on a boat one shiny day, you have to watch out for the __ of the sun; it is
A.direction
B.intention
C.intensity
D.heat
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Most Americans, when they are free, concern themselves with their ___ at home.
A. acts
B. acting
C. actions
D. activities
I asked my teacher’s ____ on going to university.
A. knowledge
B. information
C. experience
D. advice
___ World War Ⅱ, DDT has been used in large quantities.
A.because
B.although
C.for example
D.since
____ an old store building.
A. here’s
B. there’s
C. their’s
D. there has答案:A