1. My sister is fond of watching cartoons.

2. Why don't we go to the cinema tonight? 

3. The novel was much more interesting than the film

`4` My sister is fond of watching cartoons

`->` be interested in `=` be keen on `=` be fond of + Ving

`=` like(s) + Ving/ to V

`5` Why don't we go to the cinema tonight?

`->` How/ What about + Ving

`=` Let's + V

`=` Why don't we + V .......?

`6` The novel was much more interesting than the film

`->` So sánh hơn - adj 

`+` Short adj : tobe + adj-er  +  than

`+` Long adj : tobe + more adj + than

$@H$