Réponse :
4.
a. Less
b. more
c. fewer
d. more
e. less
5.
a. Claire's mother doesn't want her daughter to talk on her phone if it's late at night.
b. Chuck's father is ok with Chuck playing on his laptop, or if he is studying on it. In conclusion, Chuck's father is ok with letting his son on his laptop.
c. Their parents do not allow them to play video games. They probably think video games are bad for their health.