Заполните пропуски соответствующими предлогами
1. Mary had translated the article _____ 4 o’clock.
2. Mary was translating the article _____ 4 o’clock yesterday.
3. Mary has been translating the article _____ 4 o’clock.
4. Mary has been translating the article _____ 4 hours.
Заполните пропуски, выбрав нужный артикль
1. Last year we had _____ rainy summer.
2. _____ Baikal is the deepest lake in the world.
3. Mary teaches _____ economics.
4. Let’s buy _____ umbrella in the shop.