Task 1. Gale the tentences with must, mustn't or can't. 1. You eat too much sugar – it's bad for your teeth. 2. You cross the road when the light is red. 3. You tell anyone this secret. 4. You do your homework every day. 5. He be at home - I saw him at the cinema. 6. It's late. You go to bed now.

1. You mustn't eat too much sugar – it's bad for your teeth. (Нельзя есть много сахара – это вредно для зубов.)
2. You mustn't cross the road when the light is red. (Нельзя переходить дорогу на красный свет.)
3. You mustn't tell anyone this secret. (Нельзя никому рассказывать этот секрет.)
4. You must do your homework every day. (Ты должен делать домашнее задание каждый день.)
5. He can't be at home - I saw him at the cinema. (Он не может быть дома – я видел его в кино.)
6. It's late. You must go to bed now. (Уже поздно. Ты должен идти спать сейчас.)

Ответ: смотри решение