What is the plural form of l'etudiante?

When you take french in high school, would you already have to have learned french or no?

In this sentence should the 'de' be 'du'? "non, je ne fais pas de sport."

Translate this to french asap without google translate: the weather this weekend will be nice. on saturday, it will be 66 degrees farenheit and sunny. on sunday, it will be 79 degrees farenheit and sunny. on saturday, you should do things like go to the park and bicycle. on sunday, it will be too hot for these things, so you should go shopping or swimming.