Ответ:
- What will you do on/in Monday?
- It is often rainy at/in autumn.
- What did you do in/at the afternoon?
- I often get up at/on 7 o'clock.
- Flowers are beautiful in/at spring.
- I watched a new film at/on midnight.
- My brother's birthday is on/at 16th December.
- Sam watched football in/on the evening.
- Do you get presents on/in Christmas Day?
- We had lunch at/on noon.
- My father was born in/on 1970.
- It is very cold in/at winter.
- Will you go to the club on/in Friday morning?
- What did you do at/in Easter?
- It happened on/at a cold winter day.
- We'll go to a picnic on/in Saturday.
- The concert starts at/on 6 p.m.
Проверь себя: Выбери правильный предлог, учитывая время и контекст предложения.
База: Предлоги времени и места часто путают, но практика поможет запомнить, какой где использовать.