[ Vocabulary ]
What is the circulatory system?
A. The system of blood traveling through the body
B. The system of air traveling through the body
C. The system of food traveling through the body
D. The system of water traveling through the body
Select your answer:

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Vocabulary › ViewNatural home or environment of an animal or plant
A. Habitat
B. Established
C. Non-Indigenous
D. Preserve
Grammar › View
He said, “I know a better restaurant here.”
A. He said that he knows a better restaurant.
B. He said that he knew a better restaurant there.
