[ Tenses ]
While we (sleep), our parents (watch) TV.
A. slept, watched
B. slept, were watching
C. were sleeping, watched
D. were sleeping, were watching

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Prepositions of Place › ViewThe hydraulic leak is located _____the actuator.
A. on
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The restaurant will be closed _______ the end of the quarantine
A. until
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A. Is
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The baby cried for his bottle.
A. past
B. present
C. future
