Task 2.Choose the right variant, then write.Выбери подходящий вариант, потом напиши.

1.You must / mustn’t make noise in the library.2.You must / mustn’t brush your teeth before going to bed.

3.Children must / mustn’t watch TV a lot.

4. School starts at eight o'clock, so we must / mustn’t get up early.

5. People must / mustn’t make campfire near trees.
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