4- Fill in the gaps with the comparative of superiority. ( Preencher as lacunas com o comparativo de superioridade. )
a) Lisa is _________(young) than her sister Mary.
b) Diana is __________(pretty) than Sue.
c) Claire is __________(heavy) than Mary.
d) Julie is _______(good) at science than her friend.
e) Charles is __________(generous) than his brother.​