Ответ:

упражнение 1

1) история
2)информатика
3)рисование
4)биология
5) не знаю
6)география
7)математика
8)спорт
9)музыка
10)иностранные языки

упражнение 2

1)read 2)did you go 3)she hasn't finished 4)has just bought 5)were 6)has just gone

упражнение 3

we have got many lessons a day
I like playing computer games
my sister is crazy about music