`1.`Lan is interested in learning Math.

`2.`He is keen on swimming.

`3.`Children are fond of reading picture books.

`4.`I am interested in eating fish.

`5.`They enjoy travelling to Nha Trang on their vacation.

`6.`Children are keen on playing badminton.

`7.`They are fond of going shopping.

`8.`I am not interested in playing volleyball.

`9.`Is she interested in cowboy movie ? 

`10.`He is keen on eating hamburger.

`11.`I am interested in listening to music.

`12.`I am keen on making pottery

`13.`We are interested in playing tennis in our free time.

`14.`We are interested in playing football.

`15.`We are interested in playing football.

`16.`His classmates like collecting stamps.

`=>`Form : S + like(s) + N/Ving : Ai thích làm gì...

`=`S + enjoy(s)/ prefer(s)/ fancy + N/Ving

`=`S + be interested in/ be keen on/ be fond of + N/Ving 

`-` S + like(s) / enjoy(s) + V-ing : Thích làm gì

`-` S + is / am / are / ... + interested in / fond of + V-ing : Hứng thú làm gì

`1`.Lan is interested in learning Math

`2`.He is fond of swimming

`3`.Children are interested in reading picture books very much

`4`.I am interested in eating fish

`5`.They enjoy travelling to Nha Trang on their vacation

`6`.Children are interested in playing badminton

`7`.They are fond of going shopping

`8`.I am not fond of playing volleyball

`9`.Is she fond of cowboy movie

`10`.He is interested in eating hamburger very much

`11`.I am interested in listening to music

`12`.I am fond of making pottery

`13`.We are fond of playing tennis in our free time

`14`.We are interested in playing football very much

`15`.We are fond of playing football

`16`.His classmates like collecting stamps

`\text{# TF}`