[ Grammar and Vocabulary ]
There is oxygen and nitrogen in the air.
A. science
B. technology
C. geography
Select your answer:
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Vocabulary › ViewJUMP: She tried to jump.
A. Lie on top of the water
B. Get off the ground suddenly
C. Stop the car at the edge of the road
D. Move very fast
Idioms › View
She had to bring ___ the children by herself.
a. on
b. up
c. out