[ Tenses and Passive Voice ]
The windows ___ every morning.
A. clean
B. is cleaned
C. are cleaned
D. was cleaned

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Grammar: was/wereQuantifiers, Countable and Uncountable NounsModals of ProhibitionSynonymTenses - AuxiliariesGrammar: Used to, Would, Be used to, Get used toDemonstrative Pronouns and Verb TensesPhrasal VerbModals, Conditionals, and Clauses- Defining, Non-definingPresent Perfect, Present Simple, Present ContinuousOther quiz:
TOEFL Grammar › ViewIt is a colored liquid that people use for writing. What is it?
A. Lead
B. Mud
C. Ink
Possessive Pronouns › View
The kites are____. They made them yesterday.
A. their
B. theirs
