Заполните пропуски соответствующими предлогами
1. He had done his homework ____ 5 o’clock.
2. He was doing his homework ____ 5 o’clock yesterday.
3. He has been doing his homework ____ 5 o’clock.
4. He has been doing his homework ____ 5 hours.
Заполните пропуски, выбрав правильную форму глагола
1. He _____ his exam yesterday.
2. He _____ his exam at 4 o’clock yesterday.
3. He _____ his exam by 4 o’clock yesterday.
4. He _____ his exams every month.