[ Grammar ]
At the party, we have to wear __________ costumes.
A. (nothing)
B. a
C. an

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Grammar › View___________ at school yesterday? (you / be)
A. Was you
B. Did you be
C. You were
D. Were you
Grammar › View
Diego _______ doing his homework before the due date.
A. would
B. get
C. used to
D. is used to
