[ Vocabulary ]
What word means intellectually sharp; perceptive?
A. keen
B. overzealous
C. relentless
D. malice
Select your answer:
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Grammar › ViewFind the subject. He felt a tight pain in his chest.
A. he
B. felt
C. pain
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Intermediate › View
Choose the correct option to complete the sentence:
Experts recommended ______ a mask all the time
A. that wear
B. wearing
C. to wear