[ Modals of Obligation ]
I __________________ get good grades, so I can go to university.
A. can’t
B. have to
C. don’t have to

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Grammar › ViewWhere _______________ teachers work?
A. is
B. are
C. do
D. does
Third Conditionals › View
What would you do if it ________ on your wedding day?
A. rained
B. will rain
C. would rain