[ Grammar ]
They had a chat while they ……….. for their flights.
A. Wait
B. Were waiting

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Grammar › ViewWhich is correct?
The maple tree is shedding _____ leaves.
A. its
B. it’s
C. its’
D. it
Grammar › View
Kevin never ___________ video games when he has to study for a test.
A. Is playing
B. Plays
C. Don´t play
D. Playing