Ответ 3. т.к. всё поставлено в превосходную степень сравнения, а older стоит в сравнительной форме
простая форма:
1) tall
2)old
3)old
4)good
5)large
6)old
1)When I came, they were having lunch.
2)When we were skiing, it started snowing.
3)Yesterday I was learning English from 7 PM to 9 PM.
4)At midnight he was still working.
5)It was raining when I went out yesterday.
6)They were waiting for us for almost an hour.
7)When the clock struck ten, they were still sleeping.
8)We met while we were taking exams.
9)Kids were playing football for the whole day.
10)Students were preparing for the test when the teacher came into the classroom.
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