Заполним пропуски, используя don't или doesn't, в зависимости от подлежащего. Don't используем с I, we, you, they. Doesn't используем с he, she, it.
- We don't listen to the radio every night.
- Mr Johnson doesn't have a private office.
- The boys don't study at the library every day.
- These exercises don't seem very difficult.
- The men don't always eat at that cafe.
- That tall man doesn't work for this company.
- The people don't speak English very well.
Ответ: don't; doesn't; don't; don't; don't; doesn't; don't.