Correct the mistake in each sentence.

светлана в категроии Английский язык, вопрос открыт 06.12.2017 в 00:38

1. We mustn't go to school tomorrow – it's Sunday.
2. When my father worker at the airport, he must get up very early.
3. You must to read this book, it's absolutely fantastic!
4. Do football players allowed to use their hands?