Bonjour,
Voici mes réponses, en espérant que cela t'aide.
1- Johnny is a funny boy.
a. My, oh my! That Johnny boy is quite funny!
b. Johnny is quite simply a funny boy!
2- Today is an awful day.
a. I'm afraid that today is just a god awful day!
b. For me, today is a purely awful day!
3- Those horses are beautiful.
a. Whoeee! There's never been something as beautiful as those horses!
b. Those horses are just the definition of beautiful!