[ Grammar and Vocabulary ]
Kate … around the mall for hours when she saw Justin Bieber buying sneakers.
A. has been walking
B. had been walking
C. had walked
Select your answer:

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Vocabulary & Grammar › View______________ is the festival celebrated?
– Every year.
A. When
B. How often
C. How
D. What
Conjunctions › View
I try to let the kids out to play ________ possible.
A. whenever
B. although
C. until
