[ Tenses ]
She ______ for an hour before she finally found her keys.
A. looked
B. had looked
C. had been looking
D. will have looked

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Grammar › ViewHe hates ____________ for the bus?
A. wait
B. to wait
C. waiting
Vocabulary › View
We took elaborate measures to _________ourselves as locals.
A. disguise
B. tentacles
C. fighting
D. fascinating