21)The teacher told us an interesting story.
22)My grandmother was born in Moscow.
23)got,thought,wrote,made,danced,worked.
24)Nick don`t visited London last winter.
25)We had not had much homework yesterday.
Вариант 2:
1)b
2)b
3)a
4)c
5)c
6)a
7)Не понял до конца, что нужно конкретно сделать.