Упрожнение 3

Ответ:

2. Were you polite? — Yes, I was. / No, I wasn’t.
3. Did you help your teacher? — Yes, I did. / No, I didn’t.
4. Did you work hard in all lessons? — Yes, I did. / No, I didn’t.

Как образуются вопросы:

• С глаголом to be используем Was/Were:
  You were polite → Were you polite?
• С обычным глаголом используем Did + подлежащее + начальная форма глагола:
  helped → Did you help?
  worked → Did you work?
• В кратком ответе повторяем вспомогательный глагол: did / didn’t, а с were — was / wasn’t.