[ Grammar ]
Tomorrow morning, both escalators in the store will be turned off periodically in order to perform _____ maintenance.
A. required
B. requiring
C. requires
D. require
Select your answer:

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Present Progressive (Future)Noun Phrases and Verb PhrasesPhrasal Verb & Prepositional PhraseNouns, Pronouns, Antecedents, and Singular and PluralParticiple - ing/ edPrepositionsConjunctions, Interjections and Sentence TypeFuture or PastModal RequestsAdjectives & PrepositionOther quiz:
Subject Verb Agreement › ViewChildren at that age _____ at everyone.
A. stares
B. looks
C. be looking
D. stare
Active & Passive › View
Change from Active to Passive.
She will take a photograph.
A. A photograph will be taken by her.
B. A photograph was taken by her.
C. A photograph is taken by her.
