[ Tenses ]
They … studying for the exam last night
A. was
B. were
C. are
D. will

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Tenses › ViewMy mom ____________ for two days by the time I see her.
A. will have been travelling
B. has been travelling
C. will has been travelling
D. has been travelled
Tenses › View
She _____ her bag on the bus.
A. leaves
B. left
C. leaving
D. leave