[ Grammar ]
It is obligatory for students to take part in this curse.
A. Students can
B. Students should
C. Students could
D. Students have to
Select your answer:

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Grammar › ViewI ______________ (clean) everything before my brother wakes up. (future perfect tense)
A. has cleaned
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Articles and Prepositions › View
I don’t see anything from here. Maybe she’s hiding _____ the table.
A. under
B. above
C. on
D. by
