2. Lan's favorite hobby is Lan likes using the computer best in her free time. (interested)
-> Lan  favorite hobby is using the computer in her free time.
3. I love going camping with my close friends. (crazy)
4. Mr Pike loves to play football. (into)
-> Mr Pike  is fond of water polo.
5. They prefer going to the cinema. (fond)
-> They are fond of going to the cinema.
6. We always visit museums when we have leisure time. (keen)
-> We are keen on visiting museums when we have leisure time