Question

Przepisz zdania, używając
czasowników modalnych wyrażających
obowiązek, zakaz lub radę.
1 It is not obligatory for students to go to
school on Sunday.
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2 Our students are allowed to use the
computers in the library.
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3 It isn't a good idea to take your gloves off
when it's 15 degrees below zero.
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4 It isn't necessary for Jack to wake up
early.
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5 It is essential for Greg to speak three
foreign languages at work.
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