[ Tenses ]
While he was sitting at the piano, a small kitten suddenly _____(run) across the piano keys.
A. was running
B. ran
C. runed
D. running
Select your answer:
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Grammar › ViewShe ________play piano when she was 10 years old.
A. can
B. could
C. can’t
D. couldn’t
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This TV is very energy-efficient. It can ____ down on electricity use by 70%.
A. increase
B. reduce
C. cut
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