[ Modals and Responsibilities ]
They ___ complete their assignments on time.
A. must
B. need to
C. have to
D. responsible for
Select your answer:
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Grammar › ViewMother is cooking in the….
A. Sidewalk
B. Bedroom
C. Kitchen
Grammar › View
Michael put ______ stamp on ______ envelope and posted it.
A. a, a
B. a, the
C. an, the
D. an, an