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1)It will be a day off tomorrow .
2).At the weekend they will go to the sea .
3) Next month we shall go to London .
4) I shall write this exrcise very quickly - it's very difficult.
5) The book isn't iteresting,I shall read it .

1. It won't be a day off tomorrow .2. At the weekend they won't go to the sea.3. Next month we shall not go to London.4. I shall not write this exercise very quickly - it's very difficult.5. The book is interesting , I shall read it.