[ Grammar and Vocabulary ]
I __________ a book when someone rang the doorbell.
A. read
B. reads
C. am reading
D. was reading
Select your answer:
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Grammar › ViewThe statue is being visited by hundreds of tourists every year.
A. Active Voice
B. Passive Voice
Subject Verb Agreement › View
Many of us _____ the effects of not flossing.
A. realize
B. realizes