Answer:
B. l'été
Explanation:
L'hiver means winter, and the opposite of winter is summer.
Answer:
Ce garçon est beau.
2nd answer;
Je ne fais pas mes devoirs.
Answer:
Je suis (tres) fâché(e)
Je ne suis pas triste mais frustré(e)
Je suis hystérique
The second one is more complicated, but it can be broken down if you want. The "tres" is also optional and can be added to any of them.