Topics: Preposition
A large number of inventions and discoveries have been made________accident.
A. in
B. by
C. at
D. on
Select your answer:

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Comparative Degree (Adjective) › ViewPeople who are _____________ than others usually need to eat more calories each day.
A. Active
B. More active
Grammar › View
I hate ________ at night.
A. drive
B. to drive
C. driving
