13.
1) of
2) to
3) on
4) on
5) on
6) of
18.
1) a
2) c
3) a
4) b
Это 1
She finds drawing very interesting.
John usually walks to school.
Amy doesn’t live in the city, she lives in a village.
I don’t pay in cash, I usually use my credit card.
1) May I
2) liked to, don't
3) was able to
4) should/have to
5) тут не очень понятно...вроде все есть
6)didn't
7) has to