Использовать правильный предлог чтобы составить предложения 1he is english 2they are 3she is interested///|meeting friends 4i am c предлоги: about in of on

1 He is keen on speaking English.
2 They are fond of musik.
3 She is interested in meeting friends.
4 I am crazy about sport.

1/ on
2/ of
3/ in
4/ about.