[ Grammar ]
In case of a fire ring _____ number 999.
A. On
B. Up
C. In
D. For

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Modal Verbs › ViewIf I were you, I ____ buy a new bicycle. Yours is too old.
A. would
B. should
C. wouldn’t
D. must
Grammar and Vocabulary › View
Students _________ to wear uniform to school.
A. don’t have
B. has to
C. have
D. shouldn’t