[ Mixed General Quiz ]
Which of the following systems is responsible for retaining constant blow flow throughout the body?
A. Respiratory
B. Endocrine
C. Nervous
D. Cardiovascular
E. Digestive
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Knowledge gained after long study (disappear, disappears) rapidly from our minds.
A. Disappear
B. Disappears
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I will let you know the moment Santa Claus …
A. will arrive
B. arrives
C. won’t arrive