Réponse:
1) safe: safer-safest
thin: thiner-thinest
ugly:uglier-ugliest
rude: ruder-rudest
horrible: more horrible- most horrible
2) 1- are not as scary as
2- are as brave as
3- are as good as
4- is not as clever as
5- is not as fast as
3)
1- older than
2- more difficult than
3-more popular than
4- noisier than
5- badder than
