Questão PET - Replace the numbers with the appropriate words from the first box to complete the rules about how to make comparatives

2 - Replace the numbers with the appropriate words from the first box to complete the rules about how to make comparatives. 

longer  - than -  one-syllable

How to make comparatives 

With I_________________ adjectives, add -er. 

With adjectives ending in -y, replace -y with -ier.

With II_________________ adjectives, use more/less before them. 

Use III_________________ when the two people or things compared are explicit.

RESPOSTA: 

I-one-syllable; 

II-longer; 

III-than.