[ Grammar ]
Issac Newton came up with his theory of gravity when an apple suddenly fell on his head and dropped ____________ the ground.
A. below
B. onto
C. above
D. upon

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Grammar › ViewChoose the correct word
In 1998, ________ few mobile phones in the world.
_______
A. there was
B. there were
Simple Past Tense › View
She studied Spanish and Greek when she was at university.
A. True
B. False