[ Grammar ]
Photosynthesis is when plants take in carbon dioxide from the air and it enters the leaves of the plants ____________ their stomata.
A. from
B. around
C. through
D. between
Select your answer:
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Tenses › ViewHe likes to walk his dog … the morning.
A. at
B. in
C. on
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Grammar › View
The student could not answer the question, so he….
A. Gave off
B. Gave into
C. Gave up
D. Gave away