[ Grammar ]
Are you sure ____ not hurt?
A. you’re
B. your

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Grammar › ViewIt is usual that everyone ____ during the holidays.
A. leave
B. leaves
C. leaving
Grammar › View
We _________ go into the building. The sign says ‘Keep Out!’.
A. should
B. shouldn’t
C. can
D. must
Articles › ViewWhy didn’t you keep it in … secret?
A. the
B. an
C. a
D. –
Grammar › View
In questions, the subject is the person, place, thing, or idea that is being asked about. What is the subject of the question? Who is the president of the United States?
A. The president of the United States
B. Who
C. The United States
D. Is
