`1.` Linh enjoy collecting stamps of different countries in the world.

`-` enjoy + V-ing = like + V-ing: yêu thích làm gì

`2.` Ha is interested in going on a picnic with her best friends at weekend.

`-` be interested in + V-ing - like + V-ing

`3.` I am keen on playing badminton every morning. 

`-` be keen on + V-ing: quan tâm, yêu thích....

`4.` My brother and I are fond of watching horror films.

`-` be fond of + V-ing: thích làm gì...

`5.` My cousin is crazy about Manschester United football team

`-` be a big fan of something = be crazy about something: yêu thích đến phát cuồng 

1. Linh enjoys collecting stamps of different countries in the world.

2. Ha is interested in going on a picnic with her best friends at weekend.

3. I am keen on playing badminton every morning.

4. My brother and I are fond of watching horror films. 

5. My cousin is crazy about Manchester United football team.

*Công thức:

enjoy / be interested in / keen on / be fond of + V-ing.

a big fan of = crazy about.

$Mik trl rùi nha ^^$