je ne suis pas excellent en anglais donc je ne sais pas si tout est juste
1. Julien is the **biggest** in the class.
2. Mont Blanc is the **highest** mountain in France.
3. TGV is the **fastest** train.
4. Nile is the **longest** river. (a river)
5. Who is the **most athletic** in the class?
6. Sylvester Stallone is the **best-paid** actor in the world. (well-paid)