[ Vocabulary ]
a force that pulls objects toward Earth
A. friction
B. gravity
C. exert
D. force

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Vocabulary › ViewI will buy the laptop …………………..his screen is blue
A. where
B. when
C. who
D. which
TOEIC › View
Sarah won the tennis competition last week, and they gave her a fifty-dollar gift certificate as her_______ .
(A) price
(B) prize
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Vocabulary › View(adj.) calm; pleasant
A. halcyon
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D. necromancy
a, an, the, Zero Article › View
Honorary guest
A. The
B. An
