Bonsoir,
1.French teenagers works more than Italians teenagers.
2.American grandparents are as patient as Italians grandparents
3.My cousin Léa is less ordered than my sister Emilie.
4.Boys are more talkative than girls.
5.Japanese children are more shy than french children.
6.American towns are bigger than English towns
7.Jamaican sprinters are as fast as French sprinters.
J’ai essayé de varier les comparatifs, bonne soirée.