Read the Recycle! box. Then complete the sentences with the correct form of must,
mustn't have to and don't have to.
1 The trainer tells the marathon runners that they
eat lots of carbohydrates, but that
they
eat fast food.
2 The speaker has coeliac disease, so he
buy gluten-free food. But he
go to special shops; he can find it
at the supermarket.
3 The man's doctor warned him that he
start eating more healthily.
4 According to the speaker, people
count how many calories they eat. There are apps to
do it for them.
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