Topics: Quantifiers and Articles
The biosphere ranges from the atmosphere to _______ deepest ocean floor: the zones of air, soil, and water that are capable of supporting life.
A. the
B. a
C. an
D. some
Select your answer:

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Grammar › ViewYou ________ your homework every day.
A. does
B. do
C. did
D. are doing
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Mrs Chan prepared some snacks so they did not to buy food.
A. has
B. had
C. having
D. have
