Przeczytaj pary zdań i uzupełnij każdą lukę, tak aby zachować znaczenie zdania wyjściowego.

1. Using mobile phones during classes is forbidden. = You are ........... mobile phones during classes.
2. Wearing school uniforms is compulsory. = Students ........... school uniforms.
3. You can't be late for school. = You ........... to school on time.
4. Every student can be unprepared three times during term. = Every student is ........... unprepared three times during a term.

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