[ Active & Passive Voice ]
The science class viewed the comet.
A. Active Voice
B. Passive Voice

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Adjective Clause › ViewNone of the house ___ have protective shutters were damaged in the typhoon.
A. who
B. they
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After lunch, let’s go out for a coffee.
A. Pronoun
B. Preposition
C. Verb
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What word in that sentence is the preposition?
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The classrooms ________________ every day.
A. cleaned
B. are being cleaned
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D. are cleaned