17. Вставь don't (doesn't). / Fill in don't (doesn't).

17. Fill in don't (doesn't).

1. Mary doesn't eat fish.
2. Andy doesn't like to dance.
3. Mum doesn't know French.
4. My parents don't play the guitar.
5. The boys don't do their homework.

Ответ: don't / doesn't вставлены согласно грамматическим правилам.