Giúp mình bài này vs ạ

`1.` cheaper than

`2.` more effective

`3.` more beautiful than

`4.` more powerful than

`5.` taller than

`6.` heavier than

`7.` longer than

`8.` easier than

`9.` more comfortable than

`10.` more interesting 

`@`So sánh hơn:

`+` tính từ và trạng từ ngắn: S1 + V + (Adj/Adv) + “-er” + than +S2

`+`  tính từ và trạng từ dài: S1 + V + more + Adj/Adv + than + S2

` 1`. cheaper than

` 2`. more effective

` 3`. more beautiful than

` 4`. more powerful than

` 5`. taller than

` 6`. heavier than

` 7`. longer than

` 8`. easier than

` 9`. more comfortable than

` 10`. more interesting

` ***` So sánh hơn:

` @` short-adj/adv : S1 + V/tobe + adv/adj-er + than + S2 + ...

` @` long-adj/adv : S1 + V/tobe + more + adv/adj + than + S2 + ...