1 I am interested in going camping with my close friends.

`to` I fancy going camping with my close friends.

vì fancy V-ing = interested in V-ing.

2 She can’t bear talking with him about what he likes.

`to` She detests talking with him about what he likes

vì detest V-ing = can't bear V-ing.

3 Watching historical films is very interesting to my younger brother.

`to` My younger brother enjoys watching historical films.

vì enjoy + V-ing cái này tùy vào nghĩa rồi chuyến hợp nghĩa.

4 It is not a problem to me whether I have to pick her up to the cinema or not.

`to` I don't mind if I have to pick her up.

vì I don't mid: đừng làm phiền.

5 Mr. Pike is a big fan of water polo.

`to` Mr. Pike is fond of water polo.

vì be fond of = a big fan of.

$1$. I fancy going camping with my close friends

`->`fancy + V-ing

$2$. She detests talking with him about what he likes

`->`detest + V-ing

$3$. My younger brother enjoys watching historical films

`->`enjoy + V-ing

$4$. I don't mind if i I have to pick her up

`->`mind: phiền

$5$. Mr.Pike is fond of water polo.

`->`be fond of + N