Ответ:
1) In January, it’ll be snowy. They’ll ake a snowman. (Model)
2) In March, she’ll go to work. She’ll work hard to complete tasks.
3) In April, he’ll go to the dacha. He’ll walk and rest.
4) In July, they’ll go to the sea. They’ll swim and sunbathe.
5) In August, it’ll be warm. They’ll be hot!
6) In October, it’ll be cold. They'll freeze!
Объяснение:
All the sentences were completed. Fututre Simple was used. Note: you don't have to shorten the word "will". This is at your discretion.
Good luck in learning English!