`6.` They fancy watching cartoons.

`->` Be crazy about `+` V-ing `=` Fancy `+` V-ing `:` Thích làm gì

`7.` My brother took part in a swimming competition last week.

`-` Ta có: Participate in `=` Take part in `:` Tham gia ...

`8.` I am not really interested in going hiking.

`->` Be (not) interested in `+` V-ing `:` (không) thích/hứng thú làm gì

`9.` We get on the bus to go to school every day.

`-` Ta có: get on bus `:` lên (xe buýt) ...

`=` Go to school by bus `:` Đi học bằng xe buýt.

`->` HTĐ `:` `(+)` S `+` V(s/es)

`10.` Ryan is good at playing basketball.

`->` Be good at `+` V-ing/N `:` giỏi làm gì/cái gì ...

`6,` They fancy watching cartoon.

`@` be cazy about doing sth = fancy doing sth: thích làm gì 

`7,` My brother took part in a swimming competition last week.

`@` take part in = participate in : tham gia

`@` QKĐ (DHNB: last week):

S+ V2/V-ed+O

`8,`  I am not really interested in going hiking.

`@` tobe (+not)+ interested in doing sth: (không) thích làm gì 

`9,` We get on the bus to go to school every day.

`@` get on the bus: lên xe buýt 

`@` every day `->` DHNB thì HTĐ

`@` HTĐ: S+ V(s/es)+O

`10,` Ryan is good at playing basketball.

`@` tobe good at doing sth: giỏi làm gì đó